| Olympic medal record | ||
|---|---|---|
| Men's Rowing | ||
| Silver | 1928 Amsterdam | double sculls |
John "Jack" Schofield Guest (March 28, 1906 – June 12, 1972) was a Canadian rower who competed in the 1928 Summer Olympics.
In 1928 he won the silver medal with his partner Joseph Wright, Jr. in the double sculls competition.
He was born in Montreal.