Change Shared Mailbox Display Name in Office 365

Logan Jul 18, 2026

Ever had the need to change the display name of a shared mailbox in Office 365? A shared mailbox often represents a team or a shared resource, and its display name may need to be updated to reflect changes in the organization or to improve clarity. Let's dive into how you can easily manage this task.

a wooden clock with numbers on it and a plant growing out of the top shelf
a wooden clock with numbers on it and a plant growing out of the top shelf

Office 365 provides a user-friendly interface to update shared mailbox details, including the display name. Before we proceed, ensure you have the necessary permissions - typically, you'll need to be a global admin or a mail admin.

a black mailbox sitting on the side of a road next to some palm trees
a black mailbox sitting on the side of a road next to some palm trees

Accessing the Shared Mailbox Settings

Your first step is to access the shared mailbox's settings in the Office 365 admin center.

an office cubicle with several shelves and boxes on the floor next to it that says mail
an office cubicle with several shelves and boxes on the floor next to it that says mail

1. Sign in to the Office 365 admin center using your admin account.

Finding the Shared Mailbox

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POST ONLY, Custom Mailbox Post, Modern Wood Mailbox, Mailbox Post, Wood, Waterproof, Steel Mailbox - Etsy

Once you're in the admin center, you'll need to locate the shared mailbox in the list of users. Here's how:

1. In the left navigation pane, click **Show all** > **Users & groups**.

2. In the search bar, type the shared mailbox's primary SMTP address.

a mailbox made out of wood and rocks
a mailbox made out of wood and rocks

Accessing the Shared Mailbox's Settings

After finding the shared mailbox, you can now access its settings:

1. Click the shared mailbox to select it.

an email box with the words check your mail written on it and some stickers
an email box with the words check your mail written on it and some stickers

2. In the action pane, click **Manage mailbox**.

Changing the Shared Mailbox Display Name

a white shelf with many drawers and a no name sign above it
a white shelf with many drawers and a no name sign above it
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𝑀𝒶𝒾𝓁 𝒷𝑜𝓍 📮
a mailbox that is made out of wood and has the number 4797 on it
a mailbox that is made out of wood and has the number 4797 on it
Creative Mailbox Ideas to Boost Your Curb Appeal
Creative Mailbox Ideas to Boost Your Curb Appeal
a white and black box with numbers on it in front of some rocks, plants and trees
a white and black box with numbers on it in front of some rocks, plants and trees
three mailboxes sitting on top of a wooden bench in the middle of a park
three mailboxes sitting on top of a wooden bench in the middle of a park
a red mailbox with the number 543 on it's front and side
a red mailbox with the number 543 on it's front and side
a wooden box with numbers on it in a garage area next to other boxes and tools
a wooden box with numbers on it in a garage area next to other boxes and tools
Find Your Favorite Combo
Find Your Favorite Combo

Now that you're in the mailbox settings, you're ready to update the display name.

These steps guide you through the process:

Editing the Display Name

1. In the **Mailbox settings** page, scroll down to the **General settings** section.

2. Click **Edit** next to the **Name** field to change the display name.

Reviewing and Saving Changes

1. Make the necessary changes and review the new name. Ensure it's clear, relevant, and up-to-date.

2. When finished, click **Save** at the top of the page to apply your changes.

Congratulations! You've successfully updated the display name of a shared mailbox in Office 365. Changes should propagate across the Office 365 environment and any connected services within minutes. If you need to update other shared mailboxes, simply repeat these steps.

Remember, keeping shared mailbox details current ensures users can identify and access these shared resources effectively. Regularly reviewing and updating shared mailbox details as part of your office management routine can significantly enhance user experience and productivity.