A Case of You is a 2013 American romantic comedy film. The film was directed by Kat Coiro and produced by and starring Justin Long, who wrote the script with his brother Christian and Keir O'Donnell, who also stars in the film. It premiered at the Tribeca Film Festival in April 2013 and was released in the United States by IFC Films in November of the same year. It received mixed to negative reviews from critics.

Justin Jacob Long is an American actor and comedian. He is known for his film roles, particularly in comedy and horror films, notably appearing in Jeepers Creepers (2001), Dodgeball (2004), Herbie: Fully Loaded (2005), Accepted (2006), Idiocracy (2006), Dreamland (2006), Live Free or Die Hard (2007), Zack and Miri Make a Porno (2008), Drag Me to Hell (2009), He's Just Not That Into You (2009), Alpha and Omega (2010), The Wave (2019), and Barbarian (2022), as well as voicing Alvin Seville in the live-action Alvin and the Chipmunks film series. He is also known for his television appearances in Ed (2000–2004) and F Is for Family (2015–2021). He appeared with John Hodgman in TV commercials for Apple's "Get a Mac" campaign (2006–2009), and as himself in Intel's "Go PC" campaign.