Nagrada Društva online filmskih kritičara za najbolji dokumentarni film (engleski: Online Film Critics Society Award for Best Documentary) je godišnja filmska nagrada koju od svog nastanka Društvo online filmskih kritičara dodjeljuje u znak priznanja najboljim filmovima dokumentarnog žanra.

• 1997: Four Little Girls
• 1998: The Big One
• 1999: Buena Vista Social Club
• 2000: The Filth and the Fury
• 2001: Startup.com
• 2002: Bowling for Columbine
• 2003: Capturing the Friedmans
• 2004: Fahrenheit 9/11
• 2005: Grizzly Man
• 2006: An Inconvenient Truth
• 2007: The King of Kong: A Fistful of Quarters
• 2008: Man on Wire
• 2009: Anvil! The Story of Anvil
• 2010: Exit Through the Gift Shop
• 2011: Cave of Forgotten Dreams