diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReader.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReader.java
index da6bf8cb7..b8258529c 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReader.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReader.java
@@ -27,6 +27,7 @@ import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
 import java.util.TimeZone;
+import java.util.UUID;
 import java.util.function.Supplier;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -289,10 +290,9 @@ public class ParameterBindingJsonReader extends AbstractBsonReader {
 				} else if ("DBPointer".equals(value)) {
 					setCurrentBsonType(BsonType.DB_POINTER);
 					currentValue = visitDBPointerConstructor();
-				} else if ("UUID".equals(value) || "GUID".equals(value) || "CSUUID".equals(value) || "CSGUID".equals(value)
-						|| "JUUID".equals(value) || "JGUID".equals(value) || "PYUUID".equals(value) || "PYGUID".equals(value)) {
+				} else if ("UUID".equals(value)) {
 					setCurrentBsonType(BsonType.BINARY);
-					currentValue = visitUUIDConstructor(value);
+					currentValue = visitUUIDConstructor();
 				} else if ("new".equals(value)) {
 					visitNew();
 				} else {
@@ -840,9 +840,8 @@ public class ParameterBindingJsonReader extends AbstractBsonReader {
 		} else if ("DBPointer".equals(value)) {
 			currentValue = visitDBPointerConstructor();
 			setCurrentBsonType(BsonType.DB_POINTER);
-		} else if ("UUID".equals(value) || "GUID".equals(value) || "CSUUID".equals(value) || "CSGUID".equals(value)
-				|| "JUUID".equals(value) || "JGUID".equals(value) || "PYUUID".equals(value) || "PYGUID".equals(value)) {
-			currentValue = visitUUIDConstructor(value);
+		} else if ("UUID".equals(value)) {
+			currentValue = visitUUIDConstructor();
 			setCurrentBsonType(BsonType.BINARY);
 		} else {
 			throw new JsonParseException("JSON reader expected a type name but found '%s'.", value);
@@ -862,7 +861,13 @@ public class ParameterBindingJsonReader extends AbstractBsonReader {
 					setCurrentBsonType(BsonType.BINARY);
 					return;
 				}
-			} else if ("$regex".equals(value) || "$options".equals(value)) {
+			}
+			if ("$uuid".equals(value)) {
+				currentValue = visitUuidExtendedJson();
+				setCurrentBsonType(BsonType.BINARY);
+				return;
+			}
+			else if ("$regex".equals(value) || "$options".equals(value)) {
 				currentValue = visitRegularExpressionExtendedJson(value);
 				if (currentValue != null) {
 					setCurrentBsonType(BsonType.REGULAR_EXPRESSION);
@@ -956,16 +961,12 @@ public class ParameterBindingJsonReader extends AbstractBsonReader {
 		return new BsonBinary(subTypeToken.getValue(Integer.class).byteValue(), bytes);
 	}
 
-	private BsonBinary visitUUIDConstructor(final String uuidConstructorName) {
-		verifyToken(JsonTokenType.LEFT_PAREN);
-		String hexString = readStringFromExtendedJson().replaceAll("\\{", "").replaceAll("}", "").replaceAll("-", "");
-		verifyToken(JsonTokenType.RIGHT_PAREN);
-		byte[] bytes = decodeHex(hexString);
-		BsonBinarySubType subType = BsonBinarySubType.UUID_STANDARD;
-		if (!"UUID".equals(uuidConstructorName) || !"GUID".equals(uuidConstructorName)) {
-			subType = BsonBinarySubType.UUID_LEGACY;
-		}
-		return new BsonBinary(subType, bytes);
+	private BsonBinary visitUUIDConstructor() {
+		this.verifyToken(JsonTokenType.LEFT_PAREN);
+		String hexString = this.readStringFromExtendedJson().replace("-", "");
+
+		this.verifyToken(JsonTokenType.RIGHT_PAREN);
+		return new BsonBinary(BsonBinarySubType.UUID_STANDARD, decodeHex(hexString));
 	}
 
 	private BsonRegularExpression visitRegularExpressionConstructor() {
@@ -1484,6 +1485,17 @@ public class ParameterBindingJsonReader extends AbstractBsonReader {
 		return value;
 	}
 
+	private BsonBinary visitUuidExtendedJson() {
+		verifyToken(JsonTokenType.COLON);
+		String hexString = this.readStringFromExtendedJson().replace("-", "");
+		verifyToken(JsonTokenType.END_OBJECT);
+		try {
+			return new BsonBinary(BsonBinarySubType.UUID_STANDARD, decodeHex(hexString));
+		} catch (IllegalArgumentException e) {
+			throw new JsonParseException(e);
+		}
+	}
+
 	private void visitJavaScriptExtendedJson() {
 		verifyToken(JsonTokenType.COLON);
 		String code = readStringFromExtendedJson();
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReaderUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReaderUnitTests.java
index bd82d7d7d..cf2dceed7 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReaderUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/util/json/ParameterBindingJsonReaderUnitTests.java
@@ -27,6 +27,8 @@ import java.util.Date;
 import java.util.List;
 import java.util.UUID;
 
+import org.bson.BsonBinary;
+import org.bson.BsonBinarySubType;
 import org.bson.Document;
 import org.bson.codecs.DecoderContext;
 import org.junit.jupiter.api.Test;
@@ -547,6 +549,23 @@ class ParameterBindingJsonReaderUnitTests {
 		assertThat(target.get("arg0")).isEqualTo(source);
 	}
 
+	@Test // GH-3750
+	void shouldParseUUIDasStandardRepresentation() {
+
+		String json = "{ 'value' : UUID(\"b5f21e0c-2a0d-42d6-ad03-d827008d8ab6\") }";
+
+		BsonBinary value = parse(json).get("value", BsonBinary.class);
+		assertThat(value.getType()).isEqualTo(BsonBinarySubType.UUID_STANDARD.getValue());
+	}
+
+	@Test // GH-3750
+	public void shouldParse$uuidAsStandardRepresentation() {
+
+		String json = "{ 'value' : { '$uuid' : \"73ff-d26444b-34c6-990e8e-7d1dfc035d4\" } } }";
+		BsonBinary value = parse(json).get("value", BsonBinary.class);
+		assertThat(value.getType()).isEqualTo(BsonBinarySubType.UUID_STANDARD.getValue());
+	}
+
 	private static Document parse(String json, Object... args) {
 
 		ParameterBindingJsonReader reader = new ParameterBindingJsonReader(json, args);