diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e9019122c..06f7343848 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 * Use component wrapper on summary list component ([PR #4529](https://github.com/alphagov/govuk_publishing_components/pull/4529))
 * Use component wrapper on translation nav component ([PR #4530](https://github.com/alphagov/govuk_publishing_components/pull/4530))
 * Use component wrapper on warning text component ([PR #4351](https://github.com/alphagov/govuk_publishing_components/pull/4531))
+* Remove govspeak advisory component ([PR #4349](https://github.com/alphagov/govuk_publishing_components/pull/4349))
 
 ## 47.0.0
 
diff --git a/app/assets/stylesheets/govuk_publishing_components/components/_govspeak.scss b/app/assets/stylesheets/govuk_publishing_components/components/_govspeak.scss
index a8b06394ec..88ab2b54d4 100644
--- a/app/assets/stylesheets/govuk_publishing_components/components/_govspeak.scss
+++ b/app/assets/stylesheets/govuk_publishing_components/components/_govspeak.scss
@@ -1,6 +1,5 @@
 @import "govuk_publishing_components/individual_component_support";
 
-@import "govspeak/advisory";
 @import "govspeak/attachment";
 @import "govspeak/button";
 @import "govspeak/call-to-action";
diff --git a/app/assets/stylesheets/govuk_publishing_components/components/govspeak/_advisory.scss b/app/assets/stylesheets/govuk_publishing_components/components/govspeak/_advisory.scss
deleted file mode 100644
index eeb123bee9..0000000000
--- a/app/assets/stylesheets/govuk_publishing_components/components/govspeak/_advisory.scss
+++ /dev/null
@@ -1,36 +0,0 @@
-$info-background: #d5e8f3;
-$high-alert-border: #cc0000;
-
-.govspeak, // Legacy class name that's still used in some content items - needs to be kept until `.govspeak` is removed from the content items.
-.gem-c-govspeak {
-  .advisory {
-    background-image: url("govuk_publishing_components/icon-important.svg");
-    background-repeat: no-repeat;
-    background-size: 30px 30px;
-    background-position: 98% center;
-    background-color: $info-background;
-    line-height: 1.3em;
-    margin: 0 0 1em;
-    padding: govuk-spacing(3) govuk-spacing(8) govuk-spacing(3) govuk-spacing(3);
-    text-align: left;
-
-    p {
-      margin: 0 .75em 0 0;
-      min-height: 1.75em;
-      padding-right: 3em;
-    }
-
-    strong {
-      font-weight: 400;
-    }
-
-    &.high-alert {
-      background-color: govuk-colour("light-grey");
-      border: 1px solid $high-alert-border;
-    }
-
-    @include govuk-media-query($until: tablet) {
-      margin: 0 0 1em;
-    }
-  }
-}
diff --git a/app/views/govuk_publishing_components/components/docs/govspeak.yml b/app/views/govuk_publishing_components/components/docs/govspeak.yml
index 57f560b6e1..b3cb738c1a 100644
--- a/app/views/govuk_publishing_components/components/docs/govspeak.yml
+++ b/app/views/govuk_publishing_components/components/docs/govspeak.yml
@@ -842,12 +842,6 @@ examples:
             The water in the mouth of a blue whale weighs more than its body.
           </p>
         </div>
-  advisory:
-    data:
-      block: |
-        <h3 role="note" aria-label="Important" class="advisory">
-          <span>This is a very important message or warning</span>
-        </h3>
   form_download:
     data:
       block: |