Tero may refer to:
- Tero Föhr (b. 1980), Finnish orienteering competitor
- Tero Järvenpää (b. 1984), Finnish javelin thrower
- Tero Kalliolevo (b. 1977), Finnish sport quizzer
- Tero Koskela (b. 1976), Finnish footballer
- Tero Mäntylä (b. 1991), Finnish footballer
- Tero Penttilä (b. 1975), Finnish footballer
- Tero Pitkämäki (b. 1982), Finnish javelin thrower
- Tero Saviniemi (b. 1963), Finnish javelin thrower
- Tero Taipale (b. 1972), Finnish footballer
- Tero Tiitu (b. 1982), Finnish floorball player
- Southern Lapwing, a South American wading bird
- Tribal Rights Employment Office (TERO), an acronym referring to Native American equal employment opportunity rights protected by the Workforce Investment Act of September 11, 2000: 20 CFR Part 652; Part 660, et al.