diff --git a/etc/kayobe/ansible/reboot.yml b/etc/kayobe/ansible/reboot.yml
index 1af22e7f7..aa73a2617 100644
--- a/etc/kayobe/ansible/reboot.yml
+++ b/etc/kayobe/ansible/reboot.yml
@@ -9,9 +9,26 @@
     ansible_user: "{{ bootstrap_user if reboot_with_bootstrap_user | bool else kayobe_ansible_user }}"
     ansible_ssh_common_args: "{{ '-o StrictHostKeyChecking=no' if reboot_with_bootstrap_user | bool else '' }}"
     ansible_python_interpreter: /usr/bin/python3
+    confirm_reboot: false
   tags:
     - reboot
   tasks:
+    - name: Prompt to confirm reboot
+      ansible.builtin.pause:
+        prompt: >
+          The following hosts will be rebooted:
+          {{ play_hosts | join(', ') }}
+          If you want to proceed type: yes
+      register: pause_prompt
+      when: not confirm_reboot
+
+    - name: Fail if reboot is not confirmed
+      ansible.builtin.assert:
+        that: confirm_reboot | bool or pause_prompt.user_input == 'yes'
+        msg: >
+          Reboot has not been confirmed. You must either type 'yes' when
+          prompted, or set ``confirm_reboot: true``.
+
     - name: Reboot and wait
       become: true
       ansible.builtin.reboot:
diff --git a/etc/kayobe/environments/aufn-ceph/globals.yml b/etc/kayobe/environments/aufn-ceph/globals.yml
index 5ef9e0cb4..f9166aaa0 100644
--- a/etc/kayobe/environments/aufn-ceph/globals.yml
+++ b/etc/kayobe/environments/aufn-ceph/globals.yml
@@ -13,3 +13,9 @@ os_distribution: "{{ lookup('pipe', '. /etc/os-release && echo $ID') | trim }}"
 os_release: >-
           {{ (lookup('pipe', '. /etc/os-release && echo $VERSION_CODENAME') | trim) if os_distribution == 'ubuntu' else
              (lookup('pipe', '. /etc/os-release && echo $VERSION_ID') | trim | split('.') | first) if os_distribution == 'rocky' }}
+
+###############################################################################
+# Extra vars.
+
+# Don't prompt when rebooting hosts.
+confirm_reboot: true
diff --git a/etc/kayobe/environments/ci-aio/globals.yml b/etc/kayobe/environments/ci-aio/globals.yml
index f65cba9f1..716dcb309 100644
--- a/etc/kayobe/environments/ci-aio/globals.yml
+++ b/etc/kayobe/environments/ci-aio/globals.yml
@@ -55,6 +55,12 @@ os_release: >-
           {{ (lookup('pipe', '. /etc/os-release && echo $VERSION_CODENAME') | trim) if os_distribution == 'ubuntu' else
              (lookup('pipe', '. /etc/os-release && echo $VERSION_ID') | trim | split('.') | first) if os_distribution == 'rocky' }}
 
+###############################################################################
+# Extra vars.
+
+# Don't prompt when rebooting hosts.
+confirm_reboot: true
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes
diff --git a/etc/kayobe/environments/ci-builder/globals.yml b/etc/kayobe/environments/ci-builder/globals.yml
index 9852cbd4d..f33fd5e05 100644
--- a/etc/kayobe/environments/ci-builder/globals.yml
+++ b/etc/kayobe/environments/ci-builder/globals.yml
@@ -7,3 +7,9 @@
 # OS distribution name. Valid options are "rocky", "ubuntu". Default is
 # "rocky".
 os_distribution: "{{ lookup('pipe', '. /etc/os-release && echo $ID') | trim }}"
+
+###############################################################################
+# Extra vars.
+
+# Don't prompt when rebooting hosts.
+confirm_reboot: true
diff --git a/etc/kayobe/environments/ci-doca-builder/globals.yml b/etc/kayobe/environments/ci-doca-builder/globals.yml
new file mode 100644
index 000000000..f08f5e2e4
--- /dev/null
+++ b/etc/kayobe/environments/ci-doca-builder/globals.yml
@@ -0,0 +1,6 @@
+---
+###############################################################################
+# Extra vars.
+
+# Don't prompt when rebooting hosts.
+confirm_reboot: true
diff --git a/etc/kayobe/environments/ci-multinode/globals.yml b/etc/kayobe/environments/ci-multinode/globals.yml
index de497cb84..4dd25ddd3 100644
--- a/etc/kayobe/environments/ci-multinode/globals.yml
+++ b/etc/kayobe/environments/ci-multinode/globals.yml
@@ -63,6 +63,12 @@ stackhpc_barbican_role_id_file_path: "/tmp/barbican-role-id"
 # Enable rebooting to update SELinux state
 selinux_do_reboot: true
 
+###############################################################################
+# Extra vars.
+
+# Don't prompt when rebooting hosts.
+confirm_reboot: true
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes
diff --git a/releasenotes/notes/add-confirmation-prompt-to-reboot.yml-4fd1ae8e8d360e57.yaml b/releasenotes/notes/add-confirmation-prompt-to-reboot.yml-4fd1ae8e8d360e57.yaml
new file mode 100644
index 000000000..b696ac7c6
--- /dev/null
+++ b/releasenotes/notes/add-confirmation-prompt-to-reboot.yml-4fd1ae8e8d360e57.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    A confirmation prompt has been added to ``reboot.yml`` to help avoid
+    rebooting the wrong hosts by mistake. This check can be skipped by setting
+    ``confirm_reboot: true``.