| St Martin de Porres School | |
| Motto: | By Labour and Unity |
| City: | Sheidow Park |
| State: | South Australia |
| Country: | Australia |
| Type: | Catholic school |
| Affiliations: | Parish |
| Principal: | Craig Fosdike |
| Students: | Co-educational |
| Grades: | Reception to Year 6 |
| Address: | 1 Berrima Road, Sheidow Park, SA 5158 |
| Colours: | Blue |
| Website: | http://www.smdps.catholic.edu.au/ |
| Coordinates: | -35.0736°N 138.5269°W |
St Martin de Porres is a Catholic School parish school in Sheidow Park, Adelaide, South Australia catering for children from Reception to Year 6. It is a feeder school to Sacred Heart College School, and Cabra Dominican College.