Dorothy Ziegler (July 20, 1922 – March 1, 1972) was an American musician, a trombonist with the St. Louis Symphony Orchestra.

[2][3] In 1940, she toured South America and the Caribbean in the All-America Youth Orchestra, conducted by Leopold Stokowski.

[9] She attended the Juilliard Institute for Opera Conductors in 1957, and studied conducting with Nadia Boulanger, Felix Waldman, Max Rudolph, and Boris Goldovsky.

[3] Ziegler played trombone at the Hollywood Bowl,[8] in the National Symphony under Hans Kindler,[10] and in the Tanglewood Music Center Orchestra, conducted by Serge Koussevitsky.

In 1962, Ziegler's recording Your Rehearsal Accompanist was produced by her St. Louis colleague, trumpeter Robert Weatherly.