Ronald E. Braunstein[1] (born c. 1940) is a Canadian retired curler.

He played as second on Team Manitoba (skipped by his brother Terry Braunstein) and won the 1965 Brier.

[2][3][4][5] Ron was a medical student at the time and had to miss the World championships that year.

[6] He was replaced on the team by Gordon McTavish.