Tina Keller-Jenny (born June 17, 1887, in Schwanden, Switzerland, died October 25, 1985, in Geneva) was a Swiss physician and Jungian psychotherapist who witnessed firsthand the development of analytical psychology during its formative years.

[1] Tina Keller was the daughter of Swiss industrialist Conrad Jenny, and grew up at the Jenny-Castle, in Thalwil, Switzerland.

Tina Keller completed many years of analysis with C.G.Jung and Toni Wolff (1915–1928), who discovered movement as active imagination.

A Therapy largely unknown until the 1950s when rediscovered by Marian Chace and therapist Mary Whitehouse.

Until her old age, Tina Keller made therapies, including her grandnephew and painter Daniel Garbade.