| Shem Tatupu | |
| Fullname: | Shem J. Tatupu[1] |
| Birth Date: | 18 February 1968 |
| Birth Place: | Apia, Samoa |
| Club1: | Wigan |
| Year1start: | 1996 |
| Appearances1: | 4 |
| Tries1: | 0 |
| Goals1: | 0 |
| Fieldgoals1: | 0 |
| Points1: | 0 |
| Ru Position: | Flanker |
| Ru Club1: | Ponsonby RFC, Auckland |
| Ru Year1start: | 1993 |
| Ru Year1end: | 1995 |
| Ru Appearances1: | 18 |
| Ru Tries1: | 3 |
| Ru Goals1: | 0 |
| Ru Fieldgoals1: | 0 |
| Ru Points1: | 20 |
| Ru Club2: | Northampton Saints |
| Ru Year2start: | 1997 |
| Ru Year2end: | 98 |
| Ru Appearances2: | 25 |
| Ru Tries2: | 3 |
| Ru Goals2: | 0 |
| Ru Fieldgoals2: | 0 |
| Ru Points2: | 15 |
| Ru Teama: | Samoa |
| Ru Yearastart: | 1990 |
| Ru Yearaend: | 95 |
| Ru Appearancesa: | 10 |
| Ru Triesa: | 3 |
| Ru Goalsa: | 0 |
| Ru Fieldgoalsa: | 0 |
| Ru Pointsa: | 15 |
| Retired: | yes |
| First: | RU |
Shem Tatupu (born 18 February 1968) is a former rugby league and rugby union footballer. He made his début for Samoa in 1990, and represented the country in the 1995 Rugby Union World Cup. He switched to rugby league to sign for Wigan, playing for the club in the inaugural Super League season before returning to rugby union and signing for Northampton Saints.