| Birth Date: | 26 May 1939 |
| Birth Place: | Bussum, the Netherlands |
| Death Date: | 1 May 2006 (aged 66) |
| Death Place: | Venlo, the Netherlands |
| Height: | 1.78m (05.84feet) |
| Weight: | 75kg (165lb) |
| Sport: | Field hockey |
| Club: | AH&BC, Amsterdam |
| Show-Medals: | yes |
Theodorus Bernardus Maria "Theo" Terlingen (26 May 1939 – 1 May 2006) was a field hockey player from the Netherlands. He competed at the 1960, 1964 and 1968 Summer Olympics where his team finished in ninth, seventh and fifth place, respectively. A defense player, he scored two goals in 1964 and one in 1968.