| Lars Gösta Haglund | |
| Birth Date: | 1940 5, df=yes |
| Birth Place: | Stockholm, Sweden |
| Weight: | 251lb |
| Sport: | Athletics |
| Event: | Discus throw, shot put, javelin throw |
| Club: | Westermalms IF SoIK Hellas Spårvägens FK |
| Pb: | DT – 62.86 (1974) SP – 15.23 m JT – 63.91 m |
| Show-Medals: | yes |
Lars Gösta Haglund (born 22 May 1940) is a retired Swedish discus thrower who competed at the 1964 Summer Olympics. In 1965 he won the discus throw at the Summer Universiade and British AAA Athletics Championships. Haglund was the Swedish champion in the discus in 1962–66 and held multiple national records in this event.