Sika

Sika may refer to:
 * Sika (people), an ethnic group in Indonesia
 * Sika, Burkina Faso, a village
 * Sika, Iran, a village
 * Sika, Võru County, a village
 * Sika, Rõuge Parish, a village
 * Sika language, the language of the Sika people
 * Sika deer, a species of deer native to East Asia
 * Sika AG, a chemical company based in Switzerland
 * Sika Club Beirut, a former association football club in Lebanon

People with the given name

 * Sika Anoaʻi (born 1945), American Samoan professional wrestler
 * Sika Koné (born 2002), Malian women's basketball player
 * Sika Manu (born 1987), New Zealand rugby league player

People with the surname

 * Jutta Sika (1877–1964), Austrian graphic designer and artist
 * Paul Sika (born 1985), Ivorian fashion and advertising photographer, creative director and artist
 * Salesi Sika (born 1980), Tongan-American rugby union player
 * Seïdou Mama Sika (born 1949), Beninese politician
 * Semisi Sika, Tongan politician