diff --git a/src/org/labkey/test/LabKeySiteWrapper.java b/src/org/labkey/test/LabKeySiteWrapper.java
index 90a67cf466..41b752d1e6 100644
--- a/src/org/labkey/test/LabKeySiteWrapper.java
+++ b/src/org/labkey/test/LabKeySiteWrapper.java
@@ -54,6 +54,7 @@
 import org.labkey.test.components.ui.navigation.UserMenu;
 import org.labkey.test.pages.core.admin.CustomizeSitePage;
 import org.labkey.test.pages.core.admin.ShowAdminPage;
+import org.labkey.test.pages.core.login.SignInPage;
 import org.labkey.test.pages.user.UserDetailsPage;
 import org.labkey.test.util.APIUserHelper;
 import org.labkey.test.util.ApiPermissionsHelper;
@@ -404,20 +405,7 @@ public void attemptSignIn(String email, String password)
             }
         }
 
-        assertTitleContains("Sign In");
-
-        assertElementPresent(Locator.tagWithName("form", "login"));
-        setFormElement(Locator.id("email"), email);
-        setFormElement(Locator.id("password"), password);
-        WebElement signInButton = Locator.button("Sign In").findElement(getDriver());
-        doAndMaybeWaitForPageToLoad(10_000, () -> {
-            signInButton.click();
-            shortWait().until(ExpectedConditions.invisibilityOfElementLocated(Locator.byClass("signing-in-msg")));
-            shortWait().until(ExpectedConditions.or(
-                    ExpectedConditions.stalenessOf(signInButton), // Successful login
-                    ExpectedConditions.presenceOfElementLocated(Locators.labkeyError.withText()))); // Error during sign-in
-            return ExpectedConditions.stalenessOf(signInButton).apply(null);
-        });
+        new SignInPage(getDriver()).signIn(email, password);
     }
 
     public void signInShouldFail(String email, String password, String... expectedMessages)
diff --git a/src/org/labkey/test/pages/core/login/SignInPage.java b/src/org/labkey/test/pages/core/login/SignInPage.java
new file mode 100644
index 0000000000..df3c77156c
--- /dev/null
+++ b/src/org/labkey/test/pages/core/login/SignInPage.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2026 LabKey Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.labkey.test.pages.core.login;
+
+import org.labkey.test.Locator;
+import org.labkey.test.Locators;
+import org.labkey.test.pages.LabKeyPage;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+
+/**
+ * Page object for the LabKey "Sign In" page. This object assumes the browser is already on the Sign In page; it does
+ * not handle navigating to it (e.g. clicking a "Sign In" link).
+ */
+public class SignInPage extends LabKeyPage<SignInPage.ElementCache>
+{
+    public SignInPage(WebDriver driver)
+    {
+        super(driver);
+    }
+
+    @Override
+    protected void waitForPage()
+    {
+        waitFor(() -> getDriver().getTitle().contains("Sign In") && isElementPresent(Locator.tagWithName("form", "login")),
+                "Sign In page did not load in time.", WAIT_FOR_PAGE);
+    }
+
+    public void signIn(String userName, String password)
+    {
+        setFormElement(elementCache().emailInput, userName);
+        setFormElement(elementCache().passwordInput, password);
+        WebElement signInButton = elementCache().signInButton;
+        doAndMaybeWaitForPageToLoad(10_000, () -> {
+            signInButton.click();
+            shortWait().until(ExpectedConditions.invisibilityOfElementLocated(Locator.byClass("signing-in-msg")));
+            shortWait().until(ExpectedConditions.or(
+                    ExpectedConditions.stalenessOf(signInButton), // Successful login
+                    ExpectedConditions.presenceOfElementLocated(Locators.labkeyError.withText()))); // Error during sign-in
+            return ExpectedConditions.stalenessOf(signInButton).apply(null);
+        });
+    }
+
+    @Override
+    protected ElementCache newElementCache()
+    {
+        return new ElementCache();
+    }
+
+    protected class ElementCache extends LabKeyPage<?>.ElementCache
+    {
+        WebElement emailInput = Locator.id("email").findWhenNeeded(getDriver());
+        WebElement passwordInput = Locator.id("password").findWhenNeeded(getDriver());
+        WebElement signInButton = Locator.byClass("signin-btn").findWhenNeeded(getDriver());
+    }
+}