Peter Rudolph "Rudy" Olgiati (August 24, 1901 – August 6, 1989) was the 55th Mayor of Chattanooga, Tennessee from 1951 to 1963.
During his time in office, Olgiati oversaw the arrival of the interstate highway, the beginning of the Civil Rights Movement, and the city's first urban renewal project.
He is often accused of being one of Chattanooga's last political bosses.