Lille Rostavatn (Norwegian) or Vuolit Rostojávri (Northern Sami) is a lake in Målselv Municipality in Troms county, Norway. It is part of the Rostaelva river system which empties into the great Målselva river. It is located about 9 kilometres (5.6 mi) east of the village of Skjold.

See also

• List of lakes in Norway