Glen Trotiner was an American assistant director.

Trotiner worked on such films asThe Untouchables, Awakenings, Independence Day, Phone Booth, Captain America: The First Avenger and Morbius.

For television, he worked on the first three seasons of Oz and on The Education of Max Bickford, Blue Bloods and Mozart in the Jungle.

Trotiner held a seat on the DGA training program's board of trustees for more than 25 years, and taught filmmaking workshops at his alma mater, SUNY Albany.

Trotiner died June 16, 2022 in New York. He was 66.