diff --git a/.changeset/common-ends-stand.md b/.changeset/common-ends-stand.md
new file mode 100644
index 000000000000..39368d443863
--- /dev/null
+++ b/.changeset/common-ends-stand.md
@@ -0,0 +1,6 @@
+---
+"@cloudflare/containers-shared": minor
+"wrangler": minor
+---
+
+Move parseImageName function from wrangler into containers-shared and parse the hostname from the image name
diff --git a/packages/containers-shared/src/utils.ts b/packages/containers-shared/src/utils.ts
index f0379c5b43c0..ce60a882ecbb 100644
--- a/packages/containers-shared/src/utils.ts
+++ b/packages/containers-shared/src/utils.ts
@@ -361,3 +361,49 @@ export async function cleanupDuplicateImageTags(
 		}
 	} catch {}
 }
+
+/**
+ * Regular expression for matching an image name.
+ *
+ * See: https://github.com/opencontainers/distribution-spec/blob/v1.1.0/spec.md#pulling-manifests
+ */
+const imageRe = (() => {
+	const alphaNumeric = "[a-z0-9]+";
+	const separator = "(?:\\.|_|__|-+)";
+	const port = ":[0-9]+";
+	const host = `${alphaNumeric}(?:(?:${separator}${alphaNumeric})+|(?:${separator}${alphaNumeric})*${port})`;
+	const name = `(?:${alphaNumeric}(?:${separator}${alphaNumeric})*/)*${alphaNumeric}(?:${separator}${alphaNumeric})*`;
+	const tag = ":([a-zA-Z0-9_][a-zA-Z0-9._-]{0,127})";
+	const digest = "@(sha256:[A-Fa-f0-9]+)";
+	const reference = `(?:${tag}(?:${digest})?|${digest})`;
+	return new RegExp(`^(${host}/)?(${name})${reference}$`);
+})();
+
+/**
+ * Parse a container image name.
+ */
+export function parseImageName(value: string): {
+	host?: string;
+	name?: string;
+	tag?: string;
+	digest?: string;
+} {
+	const matches = value.match(imageRe);
+	if (matches === null) {
+		throw new Error(
+			"Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST"
+		);
+	}
+
+	// Trim trailing slash
+	const host = matches[1]?.slice(0, -1);
+	const name = matches[2];
+	const tag = matches[3];
+	const digest = matches[4] ?? matches[5];
+
+	if (tag === "latest") {
+		throw new Error('"latest" tag is not allowed');
+	}
+
+	return { host, name, tag, digest };
+}
diff --git a/packages/containers-shared/tests/utils.test.ts b/packages/containers-shared/tests/utils.test.ts
index b41fe03a861d..27357a67a94d 100644
--- a/packages/containers-shared/tests/utils.test.ts
+++ b/packages/containers-shared/tests/utils.test.ts
@@ -1,5 +1,9 @@
 import { mkdirSync, writeFileSync } from "fs";
-import { checkExposedPorts, isDockerfile } from "./../src/utils";
+import {
+	checkExposedPorts,
+	isDockerfile,
+	parseImageName,
+} from "./../src/utils";
 import { runInTempDir } from "./helpers/run-in-tmp-dir";
 import type { ContainerDevOptions } from "../src/types";
 
@@ -98,3 +102,127 @@ describe("checkExposedPorts", () => {
 			`);
 	});
 });
+
+describe("parseImageName", () => {
+	test.concurrent.for<
+		[
+			string,
+			{
+				host?: string;
+				name?: string;
+				tag?: string;
+				digest?: string;
+				err?: string;
+			},
+		]
+	>([
+		// With hostname and namespace
+		[
+			"docker.io/cloudflare/hello-world:1.0",
+			{ host: "docker.io", name: "cloudflare/hello-world", tag: "1.0" },
+		],
+
+		// With hostname and no namespace
+		[
+			"docker.io/hello-world:1.0",
+			{ host: "docker.io", name: "hello-world", tag: "1.0" },
+		],
+
+		// Hostname with port
+		[
+			"localhost:7777/web:local",
+			{ host: "localhost:7777", name: "web", tag: "local" },
+		],
+		[
+			"registry.com:1234/foo/bar:local",
+			{ host: "registry.com:1234", name: "foo/bar", tag: "local" },
+		],
+
+		// No hostname
+		["hello-world:1.0", { name: "hello-world", tag: "1.0" }],
+
+		// No hostname with namespace
+		[
+			"cloudflare/hello-world:1.0",
+			{ name: "cloudflare/hello-world", tag: "1.0" },
+		],
+
+		// Hostname with sha256 digest
+		[
+			"registry.cloudflare.com/hello/world:1.0@sha256:abcdef0123456789",
+			{
+				host: "registry.cloudflare.com",
+				name: "hello/world",
+				tag: "1.0",
+				digest: "sha256:abcdef0123456789",
+			},
+		],
+
+		// With sha256 digest
+		[
+			"hello/world:1.0@sha256:abcdef0123456789",
+			{ name: "hello/world", tag: "1.0", digest: "sha256:abcdef0123456789" },
+		],
+
+		// sha256 digest but no tag
+		[
+			"hello/world@sha256:abcdef0123456789",
+			{ name: "hello/world", digest: "sha256:abcdef0123456789" },
+		],
+
+		// Invalid name
+		[
+			"bad image name:1",
+			{
+				err: "Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST",
+			},
+		],
+
+		// Missing tag
+		[
+			"no-tag",
+			{
+				err: "Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST",
+			},
+		],
+		[
+			"no-tag:",
+			{
+				err: "Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST",
+			},
+		],
+
+		// Invalid tag
+		[
+			"no-tag::",
+			{
+				err: "Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST",
+			},
+		],
+
+		// latest tag
+		["name:latest", { err: '"latest" tag is not allowed' }],
+
+		// Too many colons
+		[
+			"registry.com:1234/foobar:4444/image:sometag",
+			{
+				err: "Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST",
+			},
+		],
+	])("%s", ([input, expected], { expect }) => {
+		let result;
+		try {
+			result = parseImageName(input);
+		} catch (err) {
+			assert.instanceOf(err, Error);
+			expect(err.message).toEqual(expected.err);
+			return;
+		}
+
+		expect(result.host).toEqual(expected.host);
+		expect(result.name).toEqual(expected.name);
+		expect(result.tag).toEqual(expected.tag);
+		expect(result.digest).toEqual(expected.digest);
+	});
+});
diff --git a/packages/wrangler/src/__tests__/cloudchamber/common.test.ts b/packages/wrangler/src/__tests__/cloudchamber/common.test.ts
deleted file mode 100644
index 91b2a1475eed..000000000000
--- a/packages/wrangler/src/__tests__/cloudchamber/common.test.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-import { parseImageName } from "../../cloudchamber/common";
-
-describe("parseImageName", () => {
-	it("works", () => {
-		type TestCase = [
-			input: string,
-			expected: { name?: string; tag?: string; digest?: string; err?: boolean },
-		];
-		const cases: TestCase[] = [
-			// Multiple domains
-			[
-				"docker.io/cloudflare/hello-world:1.0",
-				{ name: "docker.io/cloudflare/hello-world", tag: "1.0" },
-			],
-
-			// Domain with port
-			[
-				"localhost:7777/web:local",
-				{ name: "localhost:7777/web", tag: "local" },
-			],
-
-			// No domain
-			["hello-world:1.0", { name: "hello-world", tag: "1.0" }],
-
-			// With sha256 digest
-			[
-				"hello/world:1.0@sha256:abcdef0123456789",
-				{ name: "hello/world", tag: "1.0", digest: "abcdef0123456789" },
-			],
-
-			// sha256 digest but no tag
-			[
-				"hello/world@sha256:abcdef0123456789",
-				{ name: "hello/world", digest: "sha256:abcdef0123456789" },
-			],
-
-			// Invalid name
-			["bad image name:1", { err: true }],
-
-			// Missing tag
-			["no-tag", { err: true }],
-			["no-tag:", { err: true }],
-
-			// Invalid tag
-			["no-tag::", { err: true }],
-
-			// latest tag
-			["name:latest", { err: true }],
-
-			// Too many colons
-			["registry.com:1234/foobar:4444/image:sometag", { err: true }],
-		];
-
-		for (const c of cases) {
-			const [input, expected] = c;
-			const result = parseImageName(input);
-			expect(result.name).toEqual(expected.name);
-			expect(result.tag).toEqual(expected.tag);
-			expect(result.err !== undefined).toEqual(expected.err === true);
-		}
-	});
-});
diff --git a/packages/wrangler/src/cloudchamber/common.ts b/packages/wrangler/src/cloudchamber/common.ts
index b67b0ba012ef..419b2e54fc17 100644
--- a/packages/wrangler/src/cloudchamber/common.ts
+++ b/packages/wrangler/src/cloudchamber/common.ts
@@ -41,50 +41,6 @@ export function isValidContainerID(value: string): boolean {
 	return matches !== null;
 }
 
-/**
- * Regular expression for matching an image name.
- *
- * See: https://github.com/opencontainers/distribution-spec/blob/v1.1.0/spec.md#pulling-manifests
- */
-const imageRe = (() => {
-	const alphaNumeric = "[a-z0-9]+";
-	const separator = "(?:\\.|_|__|-+)";
-	const port = ":[0-9]+";
-	const domain = `${alphaNumeric}(?:${separator}${alphaNumeric})*`;
-	const name = `(?:${domain}(?:${port})?/)?(?:${domain}/)*(?:${domain})`;
-	const tag = ":([a-zA-Z0-9_][a-zA-Z0-9._-]{0,127})";
-	const digest = "@(sha256:[A-Fa-f0-9]+)";
-	const reference = `(?:${tag}(?:${digest})?|${digest})`;
-	return new RegExp(`^(${name})${reference}$`);
-})();
-
-/**
- * Parse a container image name.
- */
-export function parseImageName(value: string): {
-	name?: string;
-	tag?: string;
-	digest?: string;
-	err?: string;
-} {
-	const matches = value.match(imageRe);
-	if (matches === null) {
-		return {
-			err: "Invalid image format: expected NAME:TAG[@DIGEST] or NAME@DIGEST",
-		};
-	}
-
-	const name = matches[1];
-	const tag = matches[2];
-	const digest = matches[3] ?? matches[4];
-
-	if (tag === "latest") {
-		return { err: '"latest" tag is not allowed' };
-	}
-
-	return { name, tag, digest };
-}
-
 /**
  * Wrapper that parses wrangler configuration and authentication.
  * It also wraps exceptions and checks if they are from the RestAPI.
diff --git a/packages/wrangler/src/cloudchamber/create.ts b/packages/wrangler/src/cloudchamber/create.ts
index 0b14cfaf323c..aefcddcde012 100644
--- a/packages/wrangler/src/cloudchamber/create.ts
+++ b/packages/wrangler/src/cloudchamber/create.ts
@@ -12,6 +12,7 @@ import {
 	AssignIPv4,
 	AssignIPv6,
 	DeploymentsService,
+	parseImageName,
 } from "@cloudflare/containers-shared";
 import { parseByteSize } from "@cloudflare/workers-utils";
 import { isNonInteractiveOrCI } from "../is-interactive";
@@ -22,7 +23,6 @@ import {
 	checkEverythingIsSet,
 	collectEnvironmentVariables,
 	collectLabels,
-	parseImageName,
 	promptForEnvironmentVariables,
 	promptForLabels,
 	renderDeploymentConfiguration,
@@ -153,10 +153,7 @@ export async function createCommand(
 
 		const body = checkEverythingIsSet(args, ["image", "location"]);
 
-		const { err } = parseImageName(body.image);
-		if (err !== undefined) {
-			throw new Error(err);
-		}
+		parseImageName(body.image);
 
 		const keysToAdd = args.allSshKeys
 			? (await pollSSHKeysUntilCondition(() => true)).map((key) => key.id)
@@ -294,8 +291,11 @@ async function handleCreateCommand(
 				value = defaultContainerImage;
 			}
 
-			const { err } = parseImageName(value);
-			return err;
+			try {
+				parseImageName(value);
+			} catch (err) {
+				return (err as Error).message;
+			}
 		},
 		defaultValue: givenImage ?? defaultContainerImage,
 		helpText: 'NAME:TAG ("latest" tag is not allowed)',
diff --git a/packages/wrangler/src/cloudchamber/modify.ts b/packages/wrangler/src/cloudchamber/modify.ts
index 34843d9f4210..74369c80198f 100644
--- a/packages/wrangler/src/cloudchamber/modify.ts
+++ b/packages/wrangler/src/cloudchamber/modify.ts
@@ -1,7 +1,10 @@
 import { cancel, startSection } from "@cloudflare/cli";
 import { processArgument } from "@cloudflare/cli/args";
 import { inputPrompt, spinner } from "@cloudflare/cli/interactive";
-import { DeploymentsService } from "@cloudflare/containers-shared";
+import {
+	DeploymentsService,
+	parseImageName,
+} from "@cloudflare/containers-shared";
 import { isNonInteractiveOrCI } from "../is-interactive";
 import { logger } from "../logger";
 import { pollSSHKeysUntilCondition, waitForPlacement } from "./cli";
@@ -10,7 +13,6 @@ import { getLocation } from "./cli/locations";
 import {
 	collectEnvironmentVariables,
 	collectLabels,
-	parseImageName,
 	promptForEnvironmentVariables,
 	promptForLabels,
 	renderDeploymentConfiguration,
@@ -218,8 +220,11 @@ async function handleModifyCommand(
 				return "Unknown error";
 			}
 
-			const { err } = parseImageName(value);
-			return err;
+			try {
+				parseImageName(value);
+			} catch (err) {
+				return (err as Error).message;
+			}
 		},
 		defaultValue: givenImage ?? deployment.image,
 		initialValue: givenImage ?? deployment.image,