Sadashiv Vaman Marathe (1942 – 27 November 2010) was an Indian politician and social worker.

[1][2] Sadashiv Vaman Marathe was born at Dharbandora in Sanguem taluka (now Dharbandora taluka).

He was married to Vasanti Tamhankar, an agriculturist.

Marathe had a special interest in agriculture and hunting being one of his hobbies.

He was one of the few prominent people that were made obituary references and was given tributes by the then legislators of the Goa Legislative Assembly.