2012 United States Olympic trials (swimming)

It was the qualifying meet for American swimmers who hoped to compete at the 2012 Summer Olympics in London.

To make the Olympic team, a swimmer must place in the top two in one of the thirteen individual events.

The following swimmers qualified to compete at the 2012 Summer Olympics (for pool events): Nathan Adrian, Clark Burckle, Tyler Clary, Conor Dwyer, Anthony Ervin, Jimmy Feigen, Andrew Gemmell, Matt Grevers, Brendan Hansen, Charlie Houchin, Connor Jaeger, Cullen Jones, Jason Lezak, Ryan Lochte, Tyler McGill, Matt McLean, Michael Phelps, Eric Shanteau, Davis Tarwater, Nick Thoman, Peter Vanderkaay, and Scott Weltz.

Cammile Adams, Alyssa Anderson, Elizabeth Beisel, Rachel Bootsma, Natalie Coughlin, Claire Donahue, Missy Franklin, Jessica Hardy, Kathleen Hersey, Kara Lynn Joyce, Ariana Kukors, Breeja Larson, Micah Lawrence, Katie Ledecky, Caitlin Leverenz, Lia Neal, Lauren Perdue, Allison Schmitt, Rebecca Soni, Chloe Sutton, Dana Vollmer, Shannon Vreeland, Amanda Weir, and Kate Ziegler.

Key: Highlighted swimmers achieved the qualification conditions to be included in the Olympic team in that respective event.