diff --git a/spring-restdocs-webtestclient/src/main/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverter.java b/spring-restdocs-webtestclient/src/main/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverter.java
index db96acba9..007b15aca 100644
--- a/spring-restdocs-webtestclient/src/main/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverter.java
+++ b/spring-restdocs-webtestclient/src/main/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverter.java
@@ -9,6 +9,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import org.jspecify.annotations.Nullable;
 import reactor.core.publisher.Flux;
@@ -89,12 +90,18 @@ private Collection<RequestCookie> extractCookies(HttpHeaders headers) {
 			return Collections.emptyList();
 		}
 		headers.remove(HttpHeaders.COOKIE);
-		return cookieHeaders.stream().map(this::createRequestCookie).collect(Collectors.toList());
+		return cookieHeaders.stream()
+			.flatMap((header) -> Stream.of(header.split("; ")))
+			.map(this::createRequestCookie)
+			.collect(Collectors.toList());
 	}
 
-	private RequestCookie createRequestCookie(String header) {
-		int separator = header.indexOf('=');
-		return new RequestCookie(header.substring(0, separator), header.substring(separator + 1));
+	private RequestCookie createRequestCookie(String cookie) {
+		int separator = cookie.indexOf('=');
+		if (separator == -1) {
+			return new RequestCookie(cookie, "");
+		}
+		return new RequestCookie(cookie.substring(0, separator), cookie.substring(separator + 1));
 	}
 
 	private final class ExchangeResultReactiveHttpInputMessage implements ReactiveHttpInputMessage {
diff --git a/spring-restdocs-webtestclient/src/test/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverterTests.java b/spring-restdocs-webtestclient/src/test/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverterTests.java
index 705f34531..e7a807e46 100644
--- a/spring-restdocs-webtestclient/src/test/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverterTests.java
+++ b/spring-restdocs-webtestclient/src/test/java/org/springframework/restdocs/webtestclient/WebTestClientRequestConverterTests.java
@@ -350,4 +350,43 @@ void requestWithCookieValueContainingEqualsSign() {
 		assertThat(request.getCookies()).extracting("value").containsExactly("YWJjZGVm==");
 	}
 
+	@Test
+	void requestWithCookieHeaderContainingMultipleCookies() {
+		ExchangeResult result = WebTestClient
+			.bindToRouterFunction(RouterFunctions.route(GET("/foo"), (req) -> ServerResponse.ok().build()))
+			.configureClient()
+			.baseUrl("http://localhost")
+			.build()
+			.get()
+			.uri("/foo")
+			.header(HttpHeaders.COOKIE, "cookieName1=cookieVal1; cookieName2=cookieVal2")
+			.exchange()
+			.expectBody()
+			.returnResult();
+		OperationRequest request = this.converter.convert(result);
+		assertThat(request.getCookies()).hasSize(2);
+		assertThat(request.getHeaders().get(HttpHeaders.COOKIE)).isNull();
+		assertThat(request.getCookies()).extracting("name").containsExactly("cookieName1", "cookieName2");
+		assertThat(request.getCookies()).extracting("value").containsExactly("cookieVal1", "cookieVal2");
+	}
+
+	@Test
+	void requestWithCookieHeaderWithoutEqualsSign() {
+		ExchangeResult result = WebTestClient
+			.bindToRouterFunction(RouterFunctions.route(GET("/foo"), (req) -> ServerResponse.ok().build()))
+			.configureClient()
+			.baseUrl("http://localhost")
+			.build()
+			.get()
+			.uri("/foo")
+			.header(HttpHeaders.COOKIE, "cookieName")
+			.exchange()
+			.expectBody()
+			.returnResult();
+		OperationRequest request = this.converter.convert(result);
+		assertThat(request.getCookies()).hasSize(1);
+		assertThat(request.getCookies()).extracting("name").containsExactly("cookieName");
+		assertThat(request.getCookies()).extracting("value").containsExactly("");
+	}
+
 }