MOSCOW, May 30 (Reuters) - Russia's largest oil producer Rosneft said on Thursday its first-quarter net income attributable to shareholders more than doubled, to 399 billion roubles ($4.41 billion), from the previous three months as revenue increased.

($1 = 90.3955 roubles) (Reporting by Olesya Astakhova and Vladimir Soldatkin; Editing by Chris Reese)