diff --git a/designer/client/cypress/e2e/testCases.cy.ts b/designer/client/cypress/e2e/testCases.cy.ts
index 8376f0d0173..eb908635e7c 100644
--- a/designer/client/cypress/e2e/testCases.cy.ts
+++ b/designer/client/cypress/e2e/testCases.cy.ts
@@ -262,6 +262,22 @@ const openEditNameInput = () => {
     cy.get('[data-testid="edit-test-case-name"]').click();
 };
 
+const openEditNameInput = () => {
+    cy.get('[data-testid="edit-test-case-name"]').click();
+};
+
+const clickDeleteTestCase = () => {
+    cy.get('[data-testid="delete-test-case"]').click();
+};
+
+const confirmDeleteTestCase = () => {
+    cy.get('[data-testid="confirm-delete-test-case"]').click();
+};
+
+const cancelDeleteTestCase = () => {
+    cy.get('[data-testid="cancel-delete-test-case"]').click();
+};
+
 const expandAssertionItem = (nodeId: string) => {
     cy.get(`[id="${nodeId}-header"]`).find('[data-testid="ExpandMoreIcon"]').click();
 };
diff --git a/designer/client/src/actions/nk/testCasesActions.ts b/designer/client/src/actions/nk/testCasesActions.ts
index e0f9896e87b..49699e1834f 100644
--- a/designer/client/src/actions/nk/testCasesActions.ts
+++ b/designer/client/src/actions/nk/testCasesActions.ts
@@ -2,7 +2,13 @@ import type { WithUuid } from "../../components/graph/node-modal/appendUuid";
 import type { ExpressionObj } from "../../components/graph/node-modal/editors/expression/types";
 import type { TestingDataRecords } from "../../components/modals/TestingDataRecords/Table";
 import type { TestCase } from "../../reducers/graph/testCase";
-import { getTestCaseAssertions, getTestCaseAssertionsForNode, getTestData, getTestCaseMocks } from "../../reducers/selectors/testCases";
+import {
+    getTestCaseAssertions,
+    getTestCaseAssertionsForNode,
+    getTestCases,
+    getTestData,
+    getTestCaseMocks,
+} from "../../reducers/selectors/testCases";
 import { getActiveTestCaseId } from "../../reducers/selectors/testing";
 import type { ThunkAction } from "../reduxTypes";
 import { changeActiveTestCase } from "./testingActions";
@@ -25,7 +31,8 @@ export type Mocks = Record<string, Mock>;
 
 export type TestCasesActions =
     | { type: "UPDATE_TEST_CASE"; testCaseId: string; updates: Omit<Partial<TestCase>, "id"> }
-    | { type: "ADD_TEST_CASE"; testCase: TestCase };
+    | { type: "ADD_TEST_CASE"; testCase: TestCase }
+    | { type: "REMOVE_TEST_CASE"; testCaseId: string };
 
 export function setTestCaseAssertions(nodeId: string, updater: (prev: WithUuid<Assertion>[]) => WithUuid<Assertion>[]): ThunkAction {
     return (dispatch, getState) => {
@@ -101,3 +108,18 @@ export function addTestCase(testCase: TestCase): ThunkAction {
         dispatch(changeActiveTestCase(testCase.id));
     };
 }
+
+export function removeTestCase(testCaseId: string): ThunkAction {
+    return (dispatch, getState) => {
+        const testCases = getTestCases(getState());
+        const deletedIndex = testCases.findIndex((tc) => tc.id === testCaseId);
+        const remaining = testCases.filter((tc) => tc.id !== testCaseId);
+        const nextActive = remaining[deletedIndex] ?? remaining[deletedIndex - 1];
+
+        dispatch({ type: "REMOVE_TEST_CASE", testCaseId });
+
+        if (nextActive) {
+            dispatch(changeActiveTestCase(nextActive.id));
+        }
+    };
+}
diff --git a/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/TestCaseSelect.tsx b/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/TestCaseSelect.tsx
index 814de8fb732..7e3b3545fc8 100644
--- a/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/TestCaseSelect.tsx
+++ b/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/TestCaseSelect.tsx
@@ -1,5 +1,5 @@
-import { EditOutlined } from "@mui/icons-material";
-import { Box, FormHelperText, InputBase, styled, Typography } from "@mui/material";
+import { CheckOutlined, CloseOutlined, DeleteOutlined, EditOutlined } from "@mui/icons-material";
+import { Box, Divider, FormHelperText, InputBase, styled, Typography } from "@mui/material";
 import React, { useCallback } from "react";
 import { useTranslation } from "react-i18next";
 
@@ -13,6 +13,7 @@ import { WindowKind } from "../../../../../../windowManager/WindowKind";
 import { StyledButton } from "../../../../styledButton";
 import { InfoTooltip } from "../../../editors/InfoTooltip/InfoTooltip";
 import { TypeSelect } from "../../../fragment-input-definition/TypeSelect";
+import { useTestCaseDelete } from "./useTestCaseDelete";
 import { useTestCaseNameEdit } from "./useTestCaseNameEdit";
 
 export const TestCaseSelect = () => {
@@ -27,6 +28,15 @@ export const TestCaseSelect = () => {
         activeTestCaseOption?.label,
     );
 
+    const {
+        isConfirming,
+        isDisabled: isDeleteDisabled,
+        disabledTooltip,
+        startDeleting,
+        cancelDelete,
+        confirmDelete,
+    } = useTestCaseDelete(activeTestCaseOption?.value, testCaseOptions.length, isEditing);
+
     const { open } = useWindows();
     const onDisplayEnterpriseInfo = useCallback(() => {
         open({ kind: WindowKind.enterpriseFeatureInfo, layoutData: { width: 500 } });
@@ -58,16 +68,45 @@ export const TestCaseSelect = () => {
             />
             {loggedUser.isWriter() && (
                 <>
-                    <InfoTooltip title={"Edit name"} variant={"hover"} enterDelay={500}>
-                        <StyledButton
-                            data-testid="edit-test-case-name"
-                            onClick={startEditing}
-                            disabled={isEditing}
-                            sx={{ display: "flex", justifyContent: "center", alignItems: "center" }}
-                        >
-                            <EditOutlined fontSize="small" />
-                        </StyledButton>
-                    </InfoTooltip>
+                    {isConfirming ? (
+                        <>
+                            <InfoTooltip title={t("testCaseDelete.confirm", "Confirm deletion")} variant={"hover"} enterDelay={500}>
+                                <StyledButton data-testid="confirm-delete-test-case" onClick={confirmDelete}>
+                                    <CheckOutlined fontSize="small" />
+                                </StyledButton>
+                            </InfoTooltip>
+                            <InfoTooltip title={t("testCaseDelete.cancel", "Cancel deletion")} variant={"hover"} enterDelay={500}>
+                                <StyledButton data-testid="cancel-delete-test-case" onClick={cancelDelete}>
+                                    <CloseOutlined fontSize="small" />
+                                </StyledButton>
+                            </InfoTooltip>
+                        </>
+                    ) : (
+                        <>
+                            <InfoTooltip title={"Edit name"} variant={"hover"} enterDelay={500}>
+                                <StyledButton
+                                    data-testid="edit-test-case-name"
+                                    onClick={startEditing}
+                                    disabled={isEditing}
+                                    sx={{ display: "flex", justifyContent: "center", alignItems: "center" }}
+                                >
+                                    <EditOutlined fontSize="small" />
+                                </StyledButton>
+                            </InfoTooltip>
+                            <InfoTooltip
+                                title={disabledTooltip ?? t("testCaseDelete.delete", "Delete test case")}
+                                variant={"hover"}
+                                enterDelay={500}
+                            >
+                                <span>
+                                    <StyledButton data-testid="delete-test-case" onClick={startDeleting} disabled={isDeleteDisabled}>
+                                        <DeleteOutlined fontSize="small" />
+                                    </StyledButton>
+                                </span>
+                            </InfoTooltip>
+                        </>
+                    )}
+                    <Divider orientation="vertical" flexItem sx={{ mx: 0.5 }} />
                     <InfoTooltip title={"Save as"} variant={"hover"} enterDelay={500}>
                         <StyledButton
                             data-testid="save-as-test-case"
diff --git a/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/useTestCaseDelete.ts b/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/useTestCaseDelete.ts
new file mode 100644
index 00000000000..d68100c564f
--- /dev/null
+++ b/designer/client/src/components/graph/node-modal/node/NodeContent/TestingContentElements/useTestCaseDelete.ts
@@ -0,0 +1,33 @@
+import { useCallback, useState } from "react";
+import { useTranslation } from "react-i18next";
+
+import { removeTestCase } from "../../../../../../actions/nk/testCasesActions";
+import { useAppDispatch } from "../../../../../../store/storeHelpers";
+
+export const useTestCaseDelete = (activeTestCaseId: string | undefined, testCasesCount: number, isEditing: boolean) => {
+    const { t } = useTranslation();
+    const dispatch = useAppDispatch();
+
+    const [isConfirming, setIsConfirming] = useState(false);
+
+    const isOnlyOne = testCasesCount <= 1;
+    const isDisabled = isOnlyOne || isEditing;
+
+    const disabledTooltip = isEditing
+        ? t("testCaseDelete.disabledEditing", "Finish editing before deleting")
+        : isOnlyOne
+        ? t("testCaseDelete.disabledOnlyOne", "Cannot delete the only test case")
+        : undefined;
+
+    const startDeleting = useCallback(() => setIsConfirming(true), []);
+
+    const cancelDelete = useCallback(() => setIsConfirming(false), []);
+
+    const confirmDelete = useCallback(() => {
+        if (!activeTestCaseId) return;
+        dispatch(removeTestCase(activeTestCaseId));
+        setIsConfirming(false);
+    }, [dispatch, activeTestCaseId]);
+
+    return { isConfirming, isDisabled, disabledTooltip, startDeleting, cancelDelete, confirmDelete };
+};
diff --git a/designer/client/src/components/graph/styledButton.ts b/designer/client/src/components/graph/styledButton.ts
index b6e82b7da94..909e8b3c186 100644
--- a/designer/client/src/components/graph/styledButton.ts
+++ b/designer/client/src/components/graph/styledButton.ts
@@ -29,6 +29,9 @@ export const StyledButton = styled(Button)(({ theme }) =>
             height: 35,
             fontWeight: "bold",
             fontSize: 20,
+            display: "flex",
+            justifyContent: "center",
+            alignItems: "center",
         },
     ]),
 );
diff --git a/designer/client/src/reducers/graph/testCase.ts b/designer/client/src/reducers/graph/testCase.ts
index 3556a79974e..d9490076490 100644
--- a/designer/client/src/reducers/graph/testCase.ts
+++ b/designer/client/src/reducers/graph/testCase.ts
@@ -43,6 +43,11 @@ export const testCaseReducer: Reducer<ScenarioGraph["testCases"]> = produce((dra
             break;
         }
 
+        case "REMOVE_TEST_CASE": {
+            draft.list = draft.list.filter((tc) => tc.id !== action.testCaseId);
+            break;
+        }
+
         case "DELETE_NODES":
             draft.list = cleanTestCaseState(draft, action.ids);
             break;