Otto Paul Trieloff (17 November 1885 – 6 July 1967) was a German athlete.

[1] Trieloff was a member of the silver medal German medley relay team.

Trieloff was in third place when he started his leg and finished five yards behind the second-place Hungarian team.

Braun was able to move into second place at the very end of the race, however, giving Trieloff a silver medal.

Trieloff also competed in the 400 metres event, finishing second in his first round heat and not advancing to the final.