diff --git a/app/assets/javascripts/community_order.js b/app/assets/javascripts/community_order.js
new file mode 100644
index 000000000..e7c00df8b
--- /dev/null
+++ b/app/assets/javascripts/community_order.js
@@ -0,0 +1,34 @@
+document.addEventListener('DOMContentLoaded', () => {
+  const pref = /** @type {HTMLElement} */(document.querySelector(".community-sortable"));
+  const el = /** @type {HTMLElement} */(pref.querySelector(".sortable"));
+  const input = /** @type {HTMLInputElement} */(pref.querySelector(".js-user-pref"));
+
+  const sortable = Sortable.create(el, {
+    store: {
+      get: () => input.value.split(','),
+      set: self => {
+        input.value = self.toArray().join(',');
+        input.dispatchEvent(new Event("change"));
+      }
+    }
+  });
+
+  document.querySelectorAll('.community-sortable-list-item').forEach(el => {
+    el.querySelector('.sort-top-btn')?.addEventListener('click', _ => {
+      el.parentElement.insertAdjacentElement('afterbegin', el);
+      sortable.save();
+    });
+    el.querySelector('.sort-up-btn')?.addEventListener('click', _ => {
+      el.previousElementSibling?.insertAdjacentElement('beforebegin', el);
+      sortable.save();
+    });
+    el.querySelector('.sort-down-btn')?.addEventListener('click', _ => {
+      el.nextElementSibling?.insertAdjacentElement('afterend', el);
+      sortable.save();
+    });
+    el.querySelector('.sort-bottom-btn')?.addEventListener('click', _ => {
+      el.parentElement.insertAdjacentElement('beforeend', el);
+      sortable.save();
+    });
+  })
+});
\ No newline at end of file
diff --git a/app/assets/stylesheets/users.scss b/app/assets/stylesheets/users.scss
index 3835a2878..05118f9fe 100644
--- a/app/assets/stylesheets/users.scss
+++ b/app/assets/stylesheets/users.scss
@@ -187,6 +187,38 @@ img {
   }
 }
 
+.user-pref.user-block-pref {
+  flex-direction: column;
+  align-items: flex-start;
+}
+
+.community-sortable {
+  .community-sortable-list-item {
+    display: flex;
+    justify-content: flex-start;
+    align-items: center;
+    cursor: grab;
+    img {
+      max-height: 1.5rem;
+    }
+    .img {
+      width: 100px;
+      padding: 10px;
+    }
+    .label {
+      flex-grow: 1;
+    }
+    .sortable-buttons {
+      display: flex;
+      flex-direction: column;
+    }
+    .community-label {
+      display: flex;
+      align-items: center;
+    }
+  }
+}
+
 $sizes: (16, 32, 40, 48, 64, 128, 256);
 
 @each $size in $sizes {
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 62372c684..cb94a1de0 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -32,7 +32,7 @@ def upload
   end
 
   def dashboard
-    @communities = Community.all
+    @communities = Community.all.user_preferred_order(current_user)
     @edits = Post.unscoped do
       SuggestedEdit.unscoped.joins(:post).where(active: true).group(Arel.sql('posts.category_id')).count
     end
diff --git a/app/models/community.rb b/app/models/community.rb
index d6eca7ac3..901bf3eb1 100644
--- a/app/models/community.rb
+++ b/app/models/community.rb
@@ -5,4 +5,23 @@ class Community < ApplicationRecord
   default_scope { where(is_fake: false) }
 
   validates :host, uniqueness: { case_sensitive: false }
+
+  scope :user_preferred_order, lambda { |user|
+    if user.nil?
+      all
+    else
+      user_order = user.preference('community_order', community: false)
+                       .split(',')
+                       .map(&:to_i)
+
+      # For some reason, even though we pass in filter: false,
+      # if user_order is empty, in_order_of still returns an empty array.
+      # Therefore we have to special case this
+      if user_order.empty?
+        all
+      else
+        in_order_of(:id, user_order, filter: false)
+      end
+    end
+  }
 end
diff --git a/app/views/application/dashboard.html.erb b/app/views/application/dashboard.html.erb
index 2843a3336..cdea593ce 100644
--- a/app/views/application/dashboard.html.erb
+++ b/app/views/application/dashboard.html.erb
@@ -8,6 +8,10 @@
 <p>
   All communities, with their categories. You can also see the communities from the dropdown arrow at the top right of
   each page.
+  <% if user_signed_in? %>
+    You may change the order in which these communities appear in
+    <%= link_to 'your preferences', user_preferences_path %>.
+  <% end %>
 </p>
 <div class="grid community-list">
   <% @communities.each do |c| %>
diff --git a/app/views/layouts/_head.html.erb b/app/views/layouts/_head.html.erb
index 700655931..9d834dd3e 100644
--- a/app/views/layouts/_head.html.erb
+++ b/app/views/layouts/_head.html.erb
@@ -34,6 +34,7 @@
 <%= stylesheet_link_tag 'application', media: 'all' %>
 
 <%= javascript_include_tag "https://cdn.jsdelivr.net/npm/jquery@2.2.2/dist/jquery.min.js" %>
+<%= javascript_include_tag "https://cdn.jsdelivr.net/npm/sortablejs@latest/Sortable.min.js" %>
 <%= javascript_include_tag "https://cdn.jsdelivr.net/npm/moment@2.13.0/min/moment.min.js" %>
 <%= javascript_include_tag "https://cdn.jsdelivr.net/npm/select2@4.0.12/dist/js/select2.min.js" %>
 <% if SiteSetting['DonationsEnabled'] && (SiteSetting['LoadStripeEverywhere'] || controller_name == 'donations') %>
diff --git a/app/views/layouts/_header.html.erb b/app/views/layouts/_header.html.erb
index d228bede2..82c84bfe6 100644
--- a/app/views/layouts/_header.html.erb
+++ b/app/views/layouts/_header.html.erb
@@ -133,9 +133,12 @@
 
 <div class="header-slide" id="communities-slide">
   <h3 class="h-m-t-1">Communities</h3>
+  <% if user_signed_in? %>
+    <%= link_to 'Edit order', user_preferences_path, class: 'button is-muted is-small' %>
+  <% end %>
   <div class="community-header-list">
     <% logo_paths = SiteSetting.all_communities('SiteLogoPath') %>
-    <% Community.where(hidden: false).each do |c| %>
+    <% Community.where(hidden: false).user_preferred_order(current_user).each do |c| %>
       <div class="community-header-list-entry">
         <% logo_setting = logo_paths[c.id] %>
         <%= link_to "//#{c.host}" do %>
diff --git a/app/views/users/_prefs.html.erb b/app/views/users/_prefs.html.erb
index 7239b2f9a..ae5520e97 100644
--- a/app/views/users/_prefs.html.erb
+++ b/app/views/users/_prefs.html.erb
@@ -1,27 +1,68 @@
 <% prefs.each do |name, value| %>
   <% pref_config = AppConfig.preferences[name] %>
-  <label class="user-pref">
-    <div class="user-pref--meta">
-      <strong><%= name.humanize %></strong><br/>
-      <span class="desc"><%= pref_config['description'] %></span>
-    </div>
-    <div class="user-pref--value">
-      <% case pref_config['type'] %>
-      <% when 'boolean' %>
-        <input class="js-user-pref" type="checkbox" data-pref="<%= name %>" <%= 'checked' if value == 'true' %>
-               data-community="<%= community %>" />
-      <% when 'choice' %>
-        <%= select_tag nil,
-                       options_for_select(preference_choice(pref_config), selected: value),
-                       class: 'js-user-pref form-element',
-                       data: { pref: name, community: community } %>
-      <% when 'integer' %>
-        <input class="js-user-pref form-element" type="number" data-pref="<%= name %>" value="<%= value %>"
-               data-community="<%= community %>" />
-      <% when 'string' %>
-        <input class="js-user-pref form-element" type="text" data-pref="<%= name %>" value="<%= value %>"
-               data-community="<%= community %>" />
-      <% end %>
-    </div>
-  </label>
+  <% case pref_config['type'] %>
+  <% when 'boolean' %>
+    <%= render 'prefs_inline', name: name, pref_config: pref_config do %>
+      <input class="js-user-pref" type="checkbox" data-pref="<%= name %>" <%= 'checked' if value == 'true' %>
+              data-community="<%= community %>" />
+    <% end %>
+  <% when 'choice' %>
+    <%= render 'prefs_inline', name: name, pref_config: pref_config do %>
+      <%= select_tag nil,
+                      options_for_select(preference_choice(pref_config), selected: value),
+                      class: 'js-user-pref form-element',
+                      data: { pref: name, community: community } %>
+    <% end %>
+  <% when 'integer' %>
+    <%= render 'prefs_inline', name: name, pref_config: pref_config do %>
+      <input class="js-user-pref form-element" type="number" data-pref="<%= name %>" value="<%= value %>"
+              data-community="<%= community %>" />
+    <% end %>
+  <% when 'string' %>
+    <%= render 'prefs_inline', name: name, pref_config: pref_config do %>
+      <input class="js-user-pref form-element" type="text" data-pref="<%= name %>" value="<%= value %>"
+              data-community="<%= community %>" />
+    <% end %>
+  <% when 'community_order' %>
+    <%= render 'prefs_block', name: name, pref_config: pref_config do %>
+      <div class="user-pref--value community-sortable">
+        <details>
+          <summary>Reorder</summary>
+          <% logo_paths = SiteSetting.all_communities('SiteLogoPath') %>
+          <ol class="sortable">
+            <% Community.where(hidden: false).user_preferred_order(current_user).each do |c| %>
+              <li class="community-sortable-list-item grid" data-id="<%= c.id %>">
+                <i class="fas fa-grip-vertical"></i>
+                <div class="sortable-buttons grid--cell">
+                  <button class="button is-icon-only-button is-extremely-large sort-top-btn"><i class="fas fa-angle-double-up"></i></button>
+                  <button class="button is-icon-only-button is-extremely-large sort-bottom-btn"><i class="fas fa-angle-double-down"></i></button>
+                </div>
+                <div class="sortable-buttons grid--cell">
+                  <button class="button is-icon-only-button is-extremely-large sort-up-btn"><i class="fas fa-arrow-up"></i></button>
+                  <button class="button is-icon-only-button is-extremely-large sort-down-btn"><i class="fas fa-arrow-down"></i></button>
+                </div>
+                <div class="community-label grid--cell">
+                  <% logo_setting = logo_paths[c.id] %>
+                  <% if logo_setting.present? %>
+                    <div class="img">
+                      <img loading="lazy" src="<%= logo_setting %>" alt="<%= c.name %>" class="community-header-list-image">
+                    </div>
+                  <% end %>
+                  <div class="label">
+                    <%= c.name %>
+                  </div>
+                </div>
+              </li>
+            <% end %>
+          </ol>
+          <input type="hidden"
+                 class="js-user-pref form-element"
+                 type="text"
+                 data-pref="<%= name %>"
+                 value="<%= value %>"
+                 data-community="false" />
+        </details>
+      </div>
+    <% end %>
+  <% end %>
 <% end %>
diff --git a/app/views/users/_prefs_block.erb b/app/views/users/_prefs_block.erb
new file mode 100644
index 000000000..7cec49cb0
--- /dev/null
+++ b/app/views/users/_prefs_block.erb
@@ -0,0 +1,9 @@
+<div class="user-pref user-block-pref">
+  <div class="user-pref--meta">
+    <strong><%= name.humanize %></strong><br/>
+    <span class="desc"><%= pref_config['description'] %></span>
+  </div>
+  <div class="user-pref--value">
+    <%= yield %>
+  </div>
+</div>
\ No newline at end of file
diff --git a/app/views/users/_prefs_inline.erb b/app/views/users/_prefs_inline.erb
new file mode 100644
index 000000000..838f296ca
--- /dev/null
+++ b/app/views/users/_prefs_inline.erb
@@ -0,0 +1,9 @@
+<label class="user-pref">
+  <div class="user-pref--meta">
+    <strong><%= name.humanize %></strong><br/>
+    <span class="desc"><%= pref_config['description'] %></span>
+  </div>
+  <div class="user-pref--value">
+    <%= yield %>
+  </div>
+</label>
\ No newline at end of file
diff --git a/config/config/preferences.yml b/config/config/preferences.yml
index 240b901ba..8aa7b4e41 100644
--- a/config/config/preferences.yml
+++ b/config/config/preferences.yml
@@ -2,7 +2,7 @@
 # Schema:
 #
 # preference_name:
-#   type: boolean | string | integer | choice
+#   type: boolean | string | integer | choice | community_order
 #   description: Free-form description
 #   choice:
 #     - only
@@ -100,3 +100,10 @@ collapse_related_posts:
     Collapse the Related Posts widget in the sidebar by default.
   default: 'false'
   global: true
+
+community_order:
+  type: community_order
+  description: >
+    Order of communities in the dashboard and dropdown
+  default: ''
+  global: true
\ No newline at end of file
diff --git a/global.d.ts b/global.d.ts
index 5ecaaa1d6..ce5f3f5f3 100644
--- a/global.d.ts
+++ b/global.d.ts
@@ -1,3 +1,5 @@
+declare var Sortable: typeof import("sortablejs");
+
 interface ElementOffset {
   top: number;
   left: number;
diff --git a/package-lock.json b/package-lock.json
index 33a5deaed..6a7507084 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
         "@types/jquery": "^3.5.32",
         "@types/prettier": "2.7.3",
         "@types/select2": "^4.0.63",
+        "@types/sortablejs": "1.15.9",
         "dompurify": "3.4.13",
         "moment": "2.13.0",
         "prettier-plugin-brace-style": "0.8.1",
@@ -48,6 +49,13 @@
       "integrity": "sha512-xzLEyKB50yqCUPUJkIsrVvoWNfFUbIZI+RspLWt8u+tIW/BetMBZtgV2LY/2o+tYH8dRvQ+eoPf3NdhQCcLE2w==",
       "dev": true
     },
+    "node_modules/@types/sortablejs": {
+      "version": "1.15.9",
+      "resolved": "https://registry.npmjs.org/@types/sortablejs/-/sortablejs-1.15.9.tgz",
+      "integrity": "sha512-7HP+rZGE2p886PKV9c9OJzLBI6BBJu1O7lJGYnPyG3fS4/duUCcngkNCjsLwIMV+WMqANe3tt4irrXHSIe68OQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/trusted-types": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
@@ -172,6 +180,12 @@
       "integrity": "sha512-xzLEyKB50yqCUPUJkIsrVvoWNfFUbIZI+RspLWt8u+tIW/BetMBZtgV2LY/2o+tYH8dRvQ+eoPf3NdhQCcLE2w==",
       "dev": true
     },
+    "@types/sortablejs": {
+      "version": "1.15.9",
+      "resolved": "https://registry.npmjs.org/@types/sortablejs/-/sortablejs-1.15.9.tgz",
+      "integrity": "sha512-7HP+rZGE2p886PKV9c9OJzLBI6BBJu1O7lJGYnPyG3fS4/duUCcngkNCjsLwIMV+WMqANe3tt4irrXHSIe68OQ==",
+      "dev": true
+    },
     "@types/trusted-types": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.7.tgz",
diff --git a/package.json b/package.json
index d61965491..394f7c27d 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "@types/jquery": "^3.5.32",
     "@types/prettier": "2.7.3",
     "@types/select2": "^4.0.63",
+    "@types/sortablejs": "1.15.9",
     "dompurify": "3.4.13",
     "moment": "2.13.0",
     "prettier-plugin-brace-style": "0.8.1",