Robert W. "Bob" McKnight (born May 11, 1944) is an American businessman, writer, and politician.

McKnight was born in Port Chester, New York and moved to Florida in 1948.

He served in the United States Army from 1968 to 1970 and was stationed in South Korea.

He was involved in the real estate business with investments and management.

He has written books, editorial opinions, and blogs about Florida politics.