| Birth Date: | 1948 8, df=yes |
| Birth Place: | The Hague, Netherlands |
| Death Place: | Amsterdam, Netherlands |
| Height: | 1.85 m |
| Weight: | 80kg (180lb) |
| Sport: | Rowing |
| Club: | Aegir, Groningen |
| Show-Medals: | yes |
Dirk Bram Tuinzing (2 August 1948 – 11 January 2024) was a Dutch rower. He competed at the 1972 Summer Olympics in the eight event and finished in ninth place.
Later he became a professor at the Vrije Universiteit Amsterdam and oral and maxillofacial surgeon. Tuinzing died in Amsterdam on 11 January 2024, at the age of 75.[1]
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