diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
index 9da46304c..a0f10db00 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/convert/MappingMongoConverter.java
@@ -19,6 +19,8 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.EnumMap;
+import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -794,7 +796,7 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 	 * @param sourceValue must not be {@literal null}.
 	 * @return the converted {@link Collection} or array, will never be {@literal null}.
 	 */
-	@SuppressWarnings("unchecked")
+	@SuppressWarnings({ "unchecked", "null" })
 	private Object readCollectionOrArray(TypeInformation<?> targetType, BasicDBList sourceValue, Object parent) {
 
 		Assert.notNull(targetType);
@@ -807,11 +809,20 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 
 		collectionType = Collection.class.isAssignableFrom(collectionType) ? collectionType : List.class;
 
-		Collection<Object> items = targetType.getType().isArray() ? new ArrayList<Object>() : CollectionFactory
-				.createCollection(collectionType, sourceValue.size());
 		TypeInformation<?> componentType = targetType.getComponentType();
 		Class<?> rawComponentType = componentType == null ? null : componentType.getType();
 
+		Collection<Object> items;
+
+		if (targetType.getType().isArray()) {
+			items = new ArrayList<Object>();
+		} else if (EnumSet.class.isAssignableFrom(collectionType)) {
+			Assert.notNull(rawComponentType, "Component type must not be null for enum sets!");
+			items = EnumSet.noneOf(rawComponentType.asSubclass(Enum.class));
+		} else {
+			items = CollectionFactory.createCollection(collectionType, sourceValue.size());
+		}
+
 		for (int i = 0; i < sourceValue.size(); i++) {
 
 			Object dbObjItem = sourceValue.get(i);
@@ -836,31 +847,43 @@ public class MappingMongoConverter extends AbstractMongoConverter implements App
 	 * @param dbObject
 	 * @return
 	 */
-	@SuppressWarnings("unchecked")
+	@SuppressWarnings({ "unchecked", "null", "rawtypes" })
 	protected Map<Object, Object> readMap(TypeInformation<?> type, DBObject dbObject, Object parent) {
 
 		Assert.notNull(dbObject);
 
 		Class<?> mapType = typeMapper.readType(dbObject, type).getType();
-		Map<Object, Object> map = CollectionFactory.createMap(mapType, dbObject.keySet().size());
+
+		TypeInformation<?> keyType = type.getComponentType();
+		Class<?> rawKeyType = keyType == null ? null : keyType.getType();
+
+		TypeInformation<?> valueType = type.getMapValueType();
+		Class<?> rawValueType = valueType == null ? null : valueType.getType();
+
+		Map<Object, Object> map;
+
+		if (EnumMap.class.isAssignableFrom(mapType)) {
+			Assert.notNull(keyType, "Key type must nut be null for enum maps!");
+			map = new EnumMap(rawKeyType.asSubclass(Enum.class));
+		} else {
+			map = CollectionFactory.createMap(mapType, dbObject.keySet().size());
+		}
+
 		Map<String, Object> sourceMap = dbObject.toMap();
 
 		for (Entry<String, Object> entry : sourceMap.entrySet()) {
+
 			if (typeMapper.isTypeKey(entry.getKey())) {
 				continue;
 			}
 
 			Object key = potentiallyUnescapeMapKey(entry.getKey());
 
-			TypeInformation<?> keyTypeInformation = type.getComponentType();
-			if (keyTypeInformation != null) {
-				Class<?> keyType = keyTypeInformation.getType();
-				key = conversionService.convert(key, keyType);
+			if (rawKeyType != null) {
+				key = conversionService.convert(key, rawKeyType);
 			}
 
 			Object value = entry.getValue();
-			TypeInformation<?> valueType = type.getMapValueType();
-			Class<?> rawValueType = valueType == null ? null : valueType.getType();
 
 			if (value instanceof DBObject) {
 				map.put(key, read(valueType, (DBObject) value, parent));
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterUnitTests.java
index 0c2bb85ab..bc5a7fb08 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/convert/MappingMongoConverterUnitTests.java
@@ -28,6 +28,8 @@ import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
+import java.util.EnumMap;
+import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -1454,6 +1456,37 @@ public class MappingMongoConverterUnitTests {
 		assertThat(dbList.get(0), instanceOf(String.class));
 	}
 
+	/**
+	 * @see DATAMONGO-833
+	 */
+	@Test
+	public void readsEnumSetCorrectly() {
+
+		BasicDBList enumSet = new BasicDBList();
+		enumSet.add("SECOND");
+		DBObject dbObject = new BasicDBObject("enumSet", enumSet);
+
+		ClassWithEnumProperty result = converter.read(ClassWithEnumProperty.class, dbObject);
+
+		assertThat(result.enumSet, is(instanceOf(EnumSet.class)));
+		assertThat(result.enumSet.size(), is(1));
+		assertThat(result.enumSet, hasItem(SampleEnum.SECOND));
+	}
+
+	/**
+	 * @see DATAMONGO-833
+	 */
+	@Test
+	public void readsEnumMapCorrectly() {
+
+		BasicDBObject enumMap = new BasicDBObject("FIRST", "Dave");
+		ClassWithEnumProperty result = converter.read(ClassWithEnumProperty.class, new BasicDBObject("enumMap", enumMap));
+
+		assertThat(result.enumMap, is(instanceOf(EnumMap.class)));
+		assertThat(result.enumMap.size(), is(1));
+		assertThat(result.enumMap.get(SampleEnum.FIRST), is("Dave"));
+	}
+
 	static class GenericType<T> {
 		T content;
 	}
@@ -1462,6 +1495,8 @@ public class MappingMongoConverterUnitTests {
 
 		SampleEnum sampleEnum;
 		List<SampleEnum> enums;
+		EnumSet<SampleEnum> enumSet;
+		EnumMap<SampleEnum, String> enumMap;
 	}
 
 	static enum SampleEnum {