Małgorzata Tomassi is a Polish former fashion model and actress. Tomassi presently works as an interior designer.^{[1][better source needed]} She is the wife of actor Stacy Keach, whom she met on the set of Mickey Spillane's Mike Hammer. She has performed alongside her husband in various Mike Hammer-related television shows, including Mickey Spillane's Mike Hammer, The New Mike Hammer and, most recently, Mike Hammer, Private Eye^{[2][better source needed]} as the yoga instructor Maya Ricci.

Tomassi was born in Warsaw. In 2018, Małgorzata was appointed Polish Cultural Ambassador by the Polish Cultural Foundation.