Robert G. "Bob" Dunn (January 25, 1923 – March 15, 2017) was an American politician and businessman.
In 1948, Dunn received his bachelor's degree in political science from Amherst College.
Dunn worked as a lumber dealer and building contractor in Princeton, Minnesota.
From 1980 to 1985, Dunn was director and chair of the Minnesota Waste Management Board.
His grandfather, Robert C. Dunn, also served in the Minnesota Legislature.