Denis Lambert

{{short description|Canadian boxer}}

{{Infobox boxer

| name = Denis Lambert

| image =

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| realname = Denis Lambert

| nationality = Canadian

| birth_date = {{Birth date and age|1961|09|18}}

| birth_place = Montreal, Quebec, Canada

| height =

| weight = Light welterweight

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| show-medals = yes

}}

Denis Lambert (born September 18, 1961, in Montreal, Quebec) is a retired boxer from Canada who competed for his native country at the 1984 Summer Olympics in Los Angeles, California. There he was defeated in the second round of the men's light welterweight (– 63.5 kg) division by Yugoslavia's eventual bronze medalist Mirko Puzović.