diff --git a/integ_tests/test_sharing.py b/integ_tests/test_sharing.py
index 6138514f..d9515ec6 100644
--- a/integ_tests/test_sharing.py
+++ b/integ_tests/test_sharing.py
@@ -140,14 +140,22 @@ def test_share_with_property_overrides(page: Page, radicale_server: str) -> None
     page.click('button[data-name="sharebytoken"]')
 
     # Verify defaults
+    expect(page.locator('input[data-name="displayname_override"]')).to_have_value(
+        "Test Collection"
+    )
     expect(page.locator('input[data-name="description_override"]')).to_have_value(
         "Original Description"
     )
     expect(page.locator('input[data-name="color_override"]')).to_have_value("#ff0000")
+    expect(page.locator('input[data-name="displayname_override"]')).to_be_disabled()
     expect(page.locator('input[data-name="description_override"]')).to_be_disabled()
     expect(page.locator('input[data-name="color_override"]')).to_be_disabled()
 
     # Set overrides
+    page.click('label[for="newshare_attr_displayname_enabled"]')
+    page.locator('input[data-name="displayname_override"]').fill(
+        "Overridden Displayname"
+    )
     page.click('label[for="newshare_attr_description_enabled"]')
     page.locator('input[data-name="description_override"]').fill(
         "Overridden Description"
@@ -182,8 +190,11 @@ def test_share_journal_no_overrides(page: Page, radicale_server: str) -> None:
     page.click('article:not(.hidden) a[data-name="share"]', force=True, strict=True)
     page.click('button[data-name="sharebytoken"]')
 
-    # Verify property override fieldset is hidden
-    expect(page.locator('fieldset[data-name="properties_override"]')).to_be_hidden()
+    # Verify property override visibility
+    expect(page.locator('fieldset[data-name="properties_override"]')).to_be_visible()
+    expect(page.locator('input[data-name="displayname_override_enabled"]')).to_be_visible()
+    expect(page.locator('input[data-name="description_override_enabled"]')).to_be_hidden()
+    expect(page.locator('input[data-name="color_override_enabled"]')).to_be_hidden()
 
     # Create the share
     page.click('#newshare button[data-name="submit"]')
diff --git a/radicale/web/internal_data/index.html b/radicale/web/internal_data/index.html
index a6571212..dadc1807 100644
--- a/radicale/web/internal_data/index.html
+++ b/radicale/web/internal_data/index.html
@@ -262,6 +262,11 @@
         </fieldset>
         <fieldset data-name="properties_override">
           <legend>Properties override</legend>
+          <div class="property-override">
+            <input type="checkbox" data-name="displayname_override_enabled" id="newshare_attr_displayname_enabled">
+            <label for="newshare_attr_displayname_enabled">Displayname:</label>
+            <input type="text" data-name="displayname_override" disabled>
+          </div>
           <div class="property-override">
             <input type="checkbox" data-name="description_override_enabled" id="newshare_attr_description_enabled">
             <label for="newshare_attr_description_enabled">Description:</label>
diff --git a/radicale/web/internal_data/js/api/sharing.js b/radicale/web/internal_data/js/api/sharing.js
index d145c3e1..a727362d 100644
--- a/radicale/web/internal_data/js/api/sharing.js
+++ b/radicale/web/internal_data/js/api/sharing.js
@@ -182,10 +182,13 @@ export const OVERLAY_PROPERTIES = {
 /**
  * Returns the correct internal property key for a given collection type and property name.
  * @param {string} type Collection type (ADDRESSBOOK, CALENDAR, etc.)
- * @param {"DESCRIPTION" | "COLOR"} property Property name
+ * @param {"DISPLAYNAME" | "DESCRIPTION" | "COLOR"} property Property name
  * @returns {string | null} Internal property key or null if not supported
  */
 export function get_property_key(type, property) {
+    if (property === "DISPLAYNAME") {
+        return "D:displayname";
+    }
     if (type === CollectionType.ADDRESSBOOK) {
         return OVERLAY_PROPERTIES.ADDRESSBOOK[property];
     } else if (CollectionType.is_subset(CollectionType.CALENDAR, type)) {
diff --git a/radicale/web/internal_data/js/scenes/CreateEditShareScene.js b/radicale/web/internal_data/js/scenes/CreateEditShareScene.js
index 9ff49b0e..9bb7392d 100644
--- a/radicale/web/internal_data/js/scenes/CreateEditShareScene.js
+++ b/radicale/web/internal_data/js/scenes/CreateEditShareScene.js
@@ -52,6 +52,8 @@ export class CreateEditShareScene {
         let permissions_rw_radio = /** @type {HTMLInputElement} */ (document.getElementById("newshare_attr_permissions_rw"));
 
         /** @type {HTMLElement} */ let properties_fieldset = html_scene.querySelector("[data-name=properties_override]");
+        /** @type {HTMLInputElement} */ let displayname_override_enabled = html_scene.querySelector("[data-name=displayname_override_enabled]");
+        /** @type {HTMLInputElement} */ let displayname_override_input = html_scene.querySelector("[data-name=displayname_override]");
         /** @type {HTMLInputElement} */ let description_override_enabled = html_scene.querySelector("[data-name=description_override_enabled]");
         /** @type {HTMLInputElement} */ let description_override_input = html_scene.querySelector("[data-name=description_override]");
         /** @type {HTMLInputElement} */ let color_override_enabled = html_scene.querySelector("[data-name=color_override_enabled]");
@@ -69,6 +71,9 @@ export class CreateEditShareScene {
 
         sharehref_input.addEventListener("input", onCleanHREFinput);
 
+        displayname_override_enabled.onchange = function () {
+            displayname_override_input.disabled = !displayname_override_enabled.checked;
+        };
         description_override_enabled.onchange = function () {
             description_override_input.disabled = !description_override_enabled.checked;
         };
@@ -98,6 +103,10 @@ export class CreateEditShareScene {
                 let permissions = permissions_rw_radio.checked ? "rw" : "r";
 
                 let properties = {};
+                if (displayname_override_enabled.checked) {
+                    let key = get_property_key(collection.type, "DISPLAYNAME");
+                    if (key) properties[key] = displayname_override_input.value;
+                }
                 if (description_override_enabled.checked) {
                     let key = get_property_key(collection.type, "DESCRIPTION");
                     if (key) properties[key] = description_override_input.value;
@@ -166,19 +175,26 @@ export class CreateEditShareScene {
             permissions_ro_radio.checked = edit ? share.Permissions.toLowerCase() === "r" : true;
             permissions_rw_radio.checked = edit ? share.Permissions.toLowerCase() === "rw" : false;
 
+            let displayname = collection.displayname || "";
             let description = collection.description || "";
             let color = collection.color || "#ffffff";
+            let displayname_override_enabled_value = false;
             let description_override_enabled_value = false;
             let color_override_enabled_value = false;
 
             if (edit && share.Properties) {
+                let displayname_key = get_property_key(collection.type, "DISPLAYNAME");
+                if (displayname_key && share.Properties[displayname_key] !== undefined) {
+                    displayname = share.Properties[displayname_key];
+                    displayname_override_enabled_value = true;
+                }
                 let description_key = get_property_key(collection.type, "DESCRIPTION");
-                if (description_key && share.Properties[description_key]) {
+                if (description_key && share.Properties[description_key] !== undefined) {
                     description = share.Properties[description_key];
                     description_override_enabled_value = true;
                 }
                 let color_key = get_property_key(collection.type, "COLOR");
-                if (color_key && share.Properties[color_key]) {
+                if (color_key && share.Properties[color_key] !== undefined) {
                     color = share.Properties[color_key];
                     if (color.length === 9 && color.endsWith("ff")) {
                         color = color.substring(0, 7);
@@ -187,6 +203,10 @@ export class CreateEditShareScene {
                 }
             }
 
+            displayname_override_enabled.checked = displayname_override_enabled_value;
+            displayname_override_input.value = displayname;
+            displayname_override_input.disabled = !displayname_override_enabled_value;
+
             description_override_enabled.checked = description_override_enabled_value;
             description_override_input.value = description;
             description_override_input.disabled = !description_override_enabled_value;
@@ -197,10 +217,13 @@ export class CreateEditShareScene {
 
             let is_calendar = CollectionType.is_subset(CollectionType.CALENDAR, collection.type);
             let is_addressbook = collection.type === CollectionType.ADDRESSBOOK;
+            properties_fieldset.classList.remove("hidden");
             if (is_calendar || is_addressbook) {
-                properties_fieldset.classList.remove("hidden");
+                description_override_enabled.parentElement.classList.remove("hidden");
+                color_override_enabled.parentElement.classList.remove("hidden");
             } else {
-                properties_fieldset.classList.add("hidden");
+                description_override_enabled.parentElement.classList.add("hidden");
+                color_override_enabled.parentElement.classList.add("hidden");
             }
 
             if (shareType === "map") {