Hiromi Uehara (上原ひろみ, born 26 March 1979) is a Japanese jazz composer and pianist. She is known for her virtuosic technique, energetic live performances and blend of jazz with other musical genres such as progressive rock, classical and fusion in her compositions. She performs as a trio alongside bassist Tony Grey and drummer Martin Valihora. On October 19, 2006, the trio added guitarist David Fiuczynski (from the Screaming Headless Torsos), to form Hiromi's Sonicbloom.