Dene Denny (February 11, 1885 – September 24, 1959)[2] was an American musical theater producer who, along with co-founder Hazel Watrous, established the Denny-Watrous Management.

Their residence, the Denny-Watrous Studio (Harmony House), served as a hub for hosting musical concerts and lectures.

[3] Denny attended the University of California, Berkeley, where she received a BA and MA degree.

Denny then established a music studio in San Francisco, where she taught piano.

[3][8] In 1922, Denny and Watrous met in San Francisco and quickly became a couple.