diff --git a/app/assets/javascripts/discourse/app/widgets/actions-summary.js b/app/assets/javascripts/discourse/app/widgets/actions-summary.js
index 16f6be54edd..73c8a88ad2d 100644
--- a/app/assets/javascripts/discourse/app/widgets/actions-summary.js
+++ b/app/assets/javascripts/discourse/app/widgets/actions-summary.js
@@ -23,6 +23,14 @@ createWidget("small-user-list", {
     return atts.listClassName;
   },
 
+  buildAttributes(attrs) {
+    const attributes = { role: "list" };
+    if (attrs.ariaLabel) {
+      attributes["aria-label"] = attrs.ariaLabel;
+    }
+    return attributes;
+  },
+
   html(atts) {
     let users = atts.users;
     if (users) {
@@ -37,7 +45,11 @@ createWidget("small-user-list", {
       let description = null;
 
       if (atts.description) {
-        description = I18n.t(atts.description, { count: atts.count });
+        description = h(
+          "span",
+          { attributes: { "aria-hidden": true } },
+          I18n.t(atts.description, { count: atts.count })
+        );
       }
 
       // oddly post_url is on the user
@@ -46,10 +58,16 @@ createWidget("small-user-list", {
         postUrl = postUrl || u.post_url;
         if (u.unknown) {
           return h("div.unknown", {
-            attributes: { title: I18n.t("post.unknown_user") },
+            attributes: {
+              title: I18n.t("post.unknown_user"),
+              role: "listitem",
+            },
           });
         } else {
-          return avatarFor.call(this, "small", u);
+          return avatarFor.call(this, "small", u, {
+            role: "listitem",
+            "aria-hidden": false,
+          });
         }
       });
 
diff --git a/app/assets/javascripts/discourse/app/widgets/button.js b/app/assets/javascripts/discourse/app/widgets/button.js
index 242736aec1c..acedbd34083 100644
--- a/app/assets/javascripts/discourse/app/widgets/button.js
+++ b/app/assets/javascripts/discourse/app/widgets/button.js
@@ -45,6 +45,14 @@ export const ButtonClass = {
       attributes["role"] = attrs.role;
     }
 
+    if (attrs.translatedAriaLabel) {
+      attributes["aria-label"] = attrs.translatedAriaLabel;
+    }
+
+    if (attrs.ariaPressed) {
+      attributes["aria-pressed"] = attrs.ariaPressed;
+    }
+
     if (attrs.tabAttrs) {
       const tab = attrs.tabAttrs;
       attributes["aria-selected"] = tab["aria-selected"];
diff --git a/app/assets/javascripts/discourse/app/widgets/post-menu.js b/app/assets/javascripts/discourse/app/widgets/post-menu.js
index a9187ff9f50..ee5a4173114 100644
--- a/app/assets/javascripts/discourse/app/widgets/post-menu.js
+++ b/app/assets/javascripts/discourse/app/widgets/post-menu.js
@@ -5,6 +5,7 @@ import { formattedReminderTime } from "discourse/lib/bookmark";
 import { h } from "virtual-dom";
 import showModal from "discourse/lib/show-modal";
 import { smallUserAtts } from "discourse/widgets/actions-summary";
+import I18n from "I18n";
 
 const LIKE_ACTION = 2;
 const VIBRATE_DURATION = 5;
@@ -64,10 +65,14 @@ export function buildButton(name, widget) {
   }
 }
 
-registerButton("read-count", (attrs) => {
+registerButton("read-count", (attrs, state) => {
   if (attrs.showReadIndicator) {
     const count = attrs.readCount;
     if (count > 0) {
+      let ariaPressed = "false";
+      if (state?.readers && state.readers.length > 0) {
+        ariaPressed = "true";
+      }
       return {
         action: "toggleWhoRead",
         title: "post.controls.read_indicator",
@@ -75,6 +80,10 @@ registerButton("read-count", (attrs) => {
         contents: count,
         iconRight: true,
         addContainer: false,
+        translatedAriaLabel: I18n.t("post.sr_post_read_count_button", {
+          count,
+        }),
+        ariaPressed,
       };
     }
   }
@@ -93,7 +102,7 @@ registerButton("read", (attrs) => {
   }
 });
 
-function likeCount(attrs) {
+function likeCount(attrs, state) {
   const count = attrs.likeCount;
 
   if (count > 0) {
@@ -111,6 +120,10 @@ function likeCount(attrs) {
       addContainer = true;
     }
 
+    let ariaPressed = "false";
+    if (state?.likedUsers && state.likedUsers.length > 0) {
+      ariaPressed = "true";
+    }
     return {
       action: "toggleWhoLiked",
       title,
@@ -120,6 +133,8 @@ function likeCount(attrs) {
       iconRight: true,
       addContainer,
       titleOptions: { count: attrs.liked ? count - 1 : count },
+      translatedAriaLabel: I18n.t("post.sr_post_like_count_button", { count }),
+      ariaPressed,
     };
   }
 }
@@ -630,6 +645,9 @@ export default createWidget("post-menu", {
           listClassName: "who-read",
           description,
           count,
+          ariaLabel: I18n.t(
+            "post.actions.people.sr_post_readers_list_description"
+          ),
         })
       );
     }
@@ -649,6 +667,9 @@ export default createWidget("post-menu", {
           listClassName: "who-liked",
           description,
           count,
+          ariaLabel: I18n.t(
+            "post.actions.people.sr_post_likers_list_description"
+          ),
         })
       );
     }
diff --git a/app/assets/javascripts/discourse/app/widgets/post.js b/app/assets/javascripts/discourse/app/widgets/post.js
index ca5beb554fe..0e014710250 100644
--- a/app/assets/javascripts/discourse/app/widgets/post.js
+++ b/app/assets/javascripts/discourse/app/widgets/post.js
@@ -68,16 +68,20 @@ export function avatarImg(wanted, attrs) {
   return h("img", properties);
 }
 
-export function avatarFor(wanted, attrs) {
+export function avatarFor(wanted, attrs, linkAttrs) {
+  const attributes = {
+    href: attrs.url,
+    "data-user-card": attrs.username,
+    "aria-hidden": true,
+  };
+  if (linkAttrs) {
+    Object.assign(attributes, linkAttrs);
+  }
   return h(
     "a",
     {
       className: `trigger-user-card ${attrs.className || ""}`,
-      attributes: {
-        href: attrs.url,
-        "data-user-card": attrs.username,
-        "aria-hidden": true,
-      },
+      attributes,
     },
     avatarImg(wanted, attrs)
   );
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 8655fc83fdf..eef8d919fe6 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -3091,6 +3091,12 @@ en:
         one: "you and %{count} other person liked this post"
         other: "you and %{count} other people liked this post"
 
+      sr_post_like_count_button:
+        one: "%{count} person liked this post. Click to view"
+        other: "%{count} people liked this post. Click to view"
+      sr_post_read_count_button:
+        one: "%{count} person read this post. Click to view"
+        other: "%{count} people read this post. Click to view"
       filtered_replies_hint:
         one: "View this post and its reply"
         other: "View this post and its %{count} replies"
@@ -3201,6 +3207,8 @@ en:
           read_capped:
             one: "and %{count} other read this"
             other: "and %{count} others read this"
+          sr_post_likers_list_description: "users who liked this post"
+          sr_post_readers_list_description: "users who read this post"
         by_you:
           off_topic: "You flagged this as off-topic"
           spam: "You flagged this as spam"