ACF Regionals 2013 was held over the weekend of February 23, 2013, at eight regional sites throughout the United States and Canada. Maryland hosted on March 24. This tournament was head-edited by Chris Ray, who was assisted by Rob Carson, John Lawrence, and Cody Voight.

Locations

Regional	Host	TD	Winner	Runner-Up	Individual High Scorer	Statistics
West	UCSD	Vicky Hwang	Caltech A	Arizona State A	Webster Guan	West
South	Rice	Chris Romero	Bellarmine	Rice A	Tie between Max Schindler and Henry Gorman	South
Midwest	WUSTL	Richard Yu	Truman State A	Western Kentucky	Jacob O'Rourke	Midwest
Great Lakes	Chicago	Kay Li	Illinois A	Chicago A	Andrew Hart	Great Lakes Prelims Great Lakes Playoffs
Southeast	South Carolina	Eric Douglass	Georgia Tech	Alabama A	Adam Silverman	Southeast
East Canada and Niagara	Toronto	Michael Wainberg	Ottawa	McMaster	Jordan Palmer	Canada
Mid-Atlantic	Maryland	Chris Ray	Virginia A	Maryland	Matt Bollinger	Mid-Atlantic
Northeast	Brown	Daniel Brach-Neufeld	Penn	Yale A	Eric Mukherjee	Northeast

2013 ACF Regionals