| Hugo Lahtinen | |
| Birth Name: | Hugo Jalmari Lahtinen |
| Nationality: | Finnish |
| Birth Date: | 29 November 1891 |
| Birth Place: | Tampere, Grand Duchy of Finland, Russian Empire |
Hugo Jalmari Lahtinen (29 November 1891, Tampere – 29 December 1977) was a Finnish athlete who mainly competed in the men's pentathlon during his career. He competed for Finland at the 1920 Summer Olympics held in Antwerp, Belgium where he won the bronze medal in the men's pentathlon event.[1]