Date of birth:
Place of birth: Sidoarjo, East Java, Indonesia
Known for: Acting
Also known as: Tirtosari

Astaman (also known as Tirtosari; 1903–1980) was an Indonesian actor active from the 1910s until the mid-1970s. He was a leading actor in the influential theatre company Dardanella and, after entering the film industry with 1940s Kartinah, acted in 43 films.