Leprino Foods is an American company with headquarters in Denver, Colorado that produces cheese, lactose, whey protein and sweet whey.

[1] Leprino Foods has facilities in Waverly, New York; Remus, Michigan; Allendale, Michigan;Lubbock, Texas; Greeley, Colorado; Fort Morgan, Colorado; Roswell, New Mexico; Singapore; Tracy, California; and Lemoore, California.

[2] It operates plants in Brazil (PicNic brand), Northern Ireland and Wales.

Their cheese and products are also used by Hot Pockets, Stouffer's, Smart Ones, and other products used in Yoplait yogurt, Pillsbury Toaster Strudel, and baby formula.

[4] In 2009, it was ranked by Forbes as the 165th largest private company in the United States.