Janika is a given name. The feminine name is a diminutive form of the name Jana. The English equivalent of the name is Janice. Pronounced yah-nee-kah. It may refer to:

People Female: Janika Mölder (born 1970), Estonian rhythmic gymnast and coach Janika Sillamaa (born 1975), Estonian singer and actress Janika Vandervelde (born 1955), American composer

Male: Janika Balázs (1925–1988), tamburitza musician and band leader from Vojvodina, Serbia

Film Janika (film), a 1949 Hungarian comedy film

See also Janica