Nicki (born Doris Andrea Hrda; November 2, 1966 in the town of Plattling (in the Deggendorf district of Bavaria, Germany) is a German pop singer and composer.

Her stage name of "Nicki" was thought up by pop star Sandra (of Enigma fame).

She had numerous other titles with great success, including So a Wunder, Wegen Dir, Mei Schönster Traum, I Bin a Bayerisches Cowgirl, Samstag Nacht, Doch die Zeit Bleibt Steh'n, and Du Bist in Meiner Macht.

Nicki's biggest hits were composed by Harald Steinhauer, with lyrics by Helmut Frey.

In more recent years, Nicki has withdrawn from the entertainment business to focus on her family life.