diff --git a/Oqtane.Client/Modules/Admin/Users/Index.razor b/Oqtane.Client/Modules/Admin/Users/Index.razor
index c7968ee3..5a8aada6 100644
--- a/Oqtane.Client/Modules/Admin/Users/Index.razor
+++ b/Oqtane.Client/Modules/Admin/Users/Index.razor
@@ -98,6 +98,12 @@ else
 								<input id="cookiename" class="form-control" @bind="@_cookiename" />
 							</div>
 						</div>
+						<div class="row mb-1 align-items-center">
+							<Label Class="col-sm-3" For="cookieexpiration" HelpText="You can choose to use a custom authentication cookie expiration timespan for each site (e.g. '08:00:00' for 8 hours). Default is 14 days if not declared." ResourceKey="CookieExpiration">Cookie Expiration Timespan:</Label>
+							<div class="col-sm-9">
+								<input id="cookieexpiration" class="form-control" @bind="@_cookieexpiration" />
+							</div>
+						</div>
 					}
 				</Section>
 				@if (UserSecurity.IsAuthorized(PageState.User, RoleNames.Host))
@@ -387,6 +393,7 @@ else
     private string _allowsitelogin;
     private string _twofactor;
     private string _cookiename;
+    private string _cookieexpiration;
 
     private string _minimumlength;
     private string _uniquecharacters;
@@ -446,6 +453,7 @@ else
         {
             _twofactor = SettingService.GetSetting(settings, "LoginOptions:TwoFactor", "false");
             _cookiename = SettingService.GetSetting(settings, "LoginOptions:CookieName", ".AspNetCore.Identity.Application");
+            _cookieexpiration = SettingService.GetSetting(settings, "LoginOptions:CookieExpiration", "");
 
             _minimumlength = SettingService.GetSetting(settings, "IdentityOptions:Password:RequiredLength", "6");
             _uniquecharacters = SettingService.GetSetting(settings, "IdentityOptions:Password:RequiredUniqueChars", "1");
@@ -537,6 +545,7 @@ else
 			{
 				settings = SettingService.SetSetting(settings, "LoginOptions:TwoFactor", _twofactor, false);
 				settings = SettingService.SetSetting(settings, "LoginOptions:CookieName", _cookiename, true);
+				settings = SettingService.SetSetting(settings, "LoginOptions:CookieExpiration", _cookieexpiration, true);
 
 				settings = SettingService.SetSetting(settings, "IdentityOptions:Password:RequiredLength", _minimumlength, true);
 				settings = SettingService.SetSetting(settings, "IdentityOptions:Password:RequiredUniqueChars", _uniquecharacters, true);
diff --git a/Oqtane.Server/Extensions/OqtaneSiteAuthenticationBuilderExtensions.cs b/Oqtane.Server/Extensions/OqtaneSiteAuthenticationBuilderExtensions.cs
index a4b0ebaa..8ef2f7ad 100644
--- a/Oqtane.Server/Extensions/OqtaneSiteAuthenticationBuilderExtensions.cs
+++ b/Oqtane.Server/Extensions/OqtaneSiteAuthenticationBuilderExtensions.cs
@@ -31,6 +31,12 @@ namespace Oqtane.Extensions
             builder.AddSiteNamedOptions<CookieAuthenticationOptions>(Constants.AuthenticationScheme, (options, alias, sitesettings) =>
             {
                 options.Cookie.Name = sitesettings.GetValue("LoginOptions:CookieName", ".AspNetCore.Identity.Application");
+                string cookieExpStr = sitesettings.GetValue("LoginOptions:CookieExpiration", "");
+                if (!string.IsNullOrEmpty(cookieExpStr) && TimeSpan.TryParse(cookieExpStr, out TimeSpan cookieExpTS))
+                {
+                    options.Cookie.Expiration = cookieExpTS;
+                    options.ExpireTimeSpan = cookieExpTS;
+                }
             });
 
             // site OpenId Connect options