Rukman Senanayake (21 June 1948 – 24 August 2024) was a Sri Lankan politician.

A Cabinet Minister of Environment and Natural Resources from 2002 to 2004 and Member of Parliament for Kegalle District, he was a Vice Leader of the United National Party.

In 1994, Senanayake entered Parliament from the United National Party for the second time.

Again, in 2001, he entered Parliament from Kegalle District and was appointed Cabinet Minister of Environment and Natural Resources in the United National Party government.

He was appointed the United National Party Chairman in 2007 and Vice Leader in 2008.