| Alfred Waldemar Garmann Larsen | |
| Birth Date: | 24 November 1863 |
| Birth Place: | Oslo, Norway |
| Nationality: | Norwegian |
| Occupation: | businessman |
Alfred Waldemar Garmann Larsen (24 November 1863 – 10 September 1950) was a Norwegian businessman and sailor who competed in the 1912 Summer Olympics. He was a crew member of the Norwegian boat Magda IX, which won the gold medal in the 12 metre class.[1]
Larsen took over a family company which became one of Norway's leading importers of wines and liquors. He was decorated Knight of the Order of St. Olav in 1912.[2]