Nicholas James Adenhart was an American right-handed baseball starting pitcher who played parts of two seasons in Major League Baseball (MLB) for the Los Angeles Angels of Anaheim. In just four career games, Adenhart pitched 18 innings and posted a win–loss record of 1–0.

The Los Angeles Angels are an American professional baseball team based in the Greater Los Angeles area. The Angels compete in Major League Baseball (MLB) as a member club of the American League (AL) West division. Since 1966, the team has played its home games at Angel Stadium in Anaheim, California.