| Birth Date: | 5 April 1954 |
| Birth Place: | Cardón, Venezuela |
| Height: | 1.88m (06.17feet) |
| Weight: | 81kg (179lb) |
| Sport: | Swimming |
| Club: | VZC, Vlaardingen |
| Show-Medals: | yes |
Roger Hendrik van Hamburg (born 5 April 1954) is a former freestyle and medley swimmer from the Netherlands, who competed for his home country at the 1972 Summer Olympics. There he was eliminated in the heats of the 400 m individual medley and 4 × 100 m and 4 × 200 m freestyle relays.
He is married to Diana Rickard, an Australian Olympic swimmer. They have a daughter, Sasha, who is married to Adam Pine, also an Australian Olympic swimmer. Since about 2000, Roger and Diana run a swimming school near Sydney, Australia.