Smilga

Smilga may refer to:


 * Smilga (river), Lithuania

Surname

 * Ivan Smilga (Jānis Smilga) (1898-1918), Soviet Latvian soldier buried in the Kremlin Wall Necropolis
 * Ivar Smilga (1892–1938), Soviet Bolshevik leader
 * Kārlis Smilga (born 1975), Latvian curler
 * Vineta Smilga, Latvian curler, see 2010 European Curling Championships – Women's tournament