Janina Zione Gavankar (; born November 29, 1980) is an American actress and musician best known for her roles as Iden Versio in Star Wars Battlefront II, Luna Garza in True Blood, and Shiva in The League. Gavankar is also trained as a pianist, vocalist, and orchestral percussionist. She majored in Theatre Performance at the University of Illinois at Chicago.

Gavankar's roles include Papi, a lesbian lothario in The L Word; Leigh Turner, a cop with a big secret on The Gates; Ms. Dewey, the personification of a Microsoft branded search engine who comments about the user's searches; Shiva, the namesake of the sought after trophy on The League; shapeshifter Luna Garza on HBO's True Blood; McKenna Hall on The CW's Arrow; and Meredith Bose on NBC's The Mysteries of Laura. She also played Diana Thomas on FOX's supernatural drama Sleepy Hollow.