Channabasappa Mahalingappa Udasi (1937–2021) was an Indian politician from Karnataka, who was once with Janata Dal, and later with Bharatiya Janata Party at the time of his death.

Later he had left BJP briefly and joined Yediyurappa's Karnataka Janata Paksha in 2013.

Udasi contested every Karnataka Vidhan Sabha election from Hangal (constituency) from 1983 to 2018.

He lost in 1989, 1999, 2013, each time to Manohar Tahasildar.

This article about a Bharatiya Janata Party politician from Karnataka is a stub.