Robert `Bob` Weinstein is an American film producer. Known for producing action and horror movies, Weinstein has been a part of Piranha 3-D (2010), Scream 4 (2011) and Piranha 3DD (2012). He is the co-founder of Dimension Films and The Weinstein Company along with his brother, Harvey Weinstein. His other releases include Scary Movie 5 (2013), Vampire Academy (2014), The Giver (2014), Sin City: A Dame to Kill For (2014), Big Eyes (2015), 47 Meters Down (2017) and Amityville: The Awakening (2017).

In 2019, he produced historical drama The Current War. Directed by Alfonso Gomez Rejon. The movie stars Benedict Cumberbatch, Michael Shannon, Tom Holland and Nicholas Hoult in prominent roles