31st Boston Society of Film Critics Awards (2010)

Best Film:

	The Social Network
	Runner-up: Toy Story 3

Best Director:

	David Fincher - The Social Network
	Runner-up: Darren Aronofsky - Black Swan

Best Ensemble Cast:

	The Fighter
	Runner-up: The Kids Are All Right

Best Actor:

	Jesse Eisenberg - The Social Network
	Runner-up: Colin Firth - The King's Speech

Best Actress:

	Natalie Portman - Black Swan
	Runner-up: Annette Bening - The Kids Are All Right

Best Supporting Actor:

	Christian Bale - The Fighter
	Runner-up: Andrew Garfield - The Social Network

Best Supporting Actress:

	Juliette Lewis - Conviction
	Runner-up: Melissa Leo - The Fighter

Best Screenplay:

	Aaron Sorkin - The Social Network
	Runner-up: Nicole Holofcener - Please Give

Best Editing:

	Andrew Weisblum - Black Swan
	Runner-up: Lee Smith - Inception

Best Cinematography:

	Roger Deakins - True Grit
	Runner-up: Matthew Libatique - Black Swan

Best Use of Music in a Film:

	Trent Reznor and Atticus Ross - The Social Network
	Runner-up: Carter Burwell - True Grit

Best Foreign-Language Film:

	Mother (Madeo) • South Korea
	Runner-up: I Am Love (Io sono l'amore) • Italy

Best Documentary:

	Marwencol
	Runner-up: Inside Job

Best Animated Film:

	Toy Story 3
	Runner-up: The Illusionist (L'illusionniste)

Best New Filmmaker:

	Jeff Malmberg - Marwencol
	Runner-up: David Michôd - Animal Kingdom