Patrizia Viotti (1950–1994) was an Italian glamour model and film actress.
She first gained attention in 1969 through her relationship with the singer Mal Ryder, who she met at the Piper Club in Rome. On the back of this, she starred in several erotic-themed films from 1971. However her drug addiction led to the end of her film career in 1974, and two brief spells in prison.
Her sister Piera Viotti was also an actress.