Guillermo Douglas
| Medal record | ||
|---|---|---|
| Men's Rowing | ||
Competitor for  Uruguay
| ||
| Olympic Games | ||
| Bronze | 1932 Los Angeles | Single sculls |
Guillermo Douglas (January 1909, in Paysandú, Uruguay – 1967) was a rower from Uruguay.
He competed for Uruguay in the 1932 Summer Olympics held in Los Angeles, United States in the single sculls event where he finished in third place.