Janis Tanaka (born January 9, 1963) is an American musician who has worked as a session bassist and on tour with a number of well-known artists including Pink,[3] Fireball Ministry, Hammers of Misfortune, Stone Fox, and L7.

She was also a member of Pagan Babies, a band formed by Courtney Love and Kat Bjelland in the 1980s.

She took courses at UCLA for one year followed by Long Beach City College[4] and San Francisco State University.

[4] Early bands Tanaka played with include The Jackson Saints and Pagan Babies.

As of 2017, Tanaka was reportedly playing in The Big Meat Combo and in the all female version of Los Angeles-based Femme Fatale.