Ana Kirby, known by her stage name Ana Matronic, is an American singer, best known as the female co-lead singer for the pop rock band Scissor Sisters.

Scissor Sisters are an American pop rock band formed in 2000. Their members include Jake Shears and Ana Matronic as vocalists, Babydaddy as multi-instrumentalist, Del Marquis as lead guitar/bassist, and Randy Real as drummer. Scissor Sisters incorporate diverse styles in their music, but tend to sway towards pop rock, glam rock, nu-disco, and electroclash. Forged in the "gay nightlife scene of New York", the band took its name from the female same-sex sexual activity tribadism.