List of Famous people who are 91

Glauco Mauri is an Italian actor and theatre director. He has appeared in more than twenty films since 1959.

José Arthur Giannotti was a Brazilian philosopher, essayist, and university professor.

Luisa Rivelli is an Italian film actress. She appeared in 50 films between 1951 and 1994.

Keith William Morton is a British mathematician working on partial differential equations, and their numerical analysis.

Jim Stewart is an American record executive and record producer who co-founded Stax Records, one of the leading recording companies during soul and R&B music's heydays in the 1960s and 1970s. The label also scored many hits on the Billboard Hot 100 pop music chart during this time.

J. (Jean) François Trèves is a French mathematician, specializing in partial differential equations.

Franz Gertsch is a Swiss painter known for his large format hyperrealistic portraits.