Robert L. Lochmueller (June 5, 1927 – October 27, 2020) was an American National Basketball Association (NBA) player.

[1] A knee injury ended his NBA career and he moved into the high school coaching ranks in Southern Indiana; he spent 8 seasons, winning 7 post-season titles with the Ft Branch Twigs, the Princeton Tigers, the Seymour Owls and the Richmond Red Devils before moving into the college ranks.

In fifteen years as the head coach of Tell City, he won nine sectional (consecutive) and two regional championships, with a 257-96 (.728) overall record.

His career record in 23 years as an Indiana high school coach is 399-150 (.727); he won 13 sectionals and 2 regionals.

Some of his well-known players include: In 1990, Lochmueller was inducted into the Indiana Basketball Hall of Fame.