What is the plural of salmon?

The plural of salmon is salmon.

Salmon is an invariant noun: the singular and plural are identical.

All forms of salmon

as a noun

base: salmon
plural: salmon

Salmon in a sentence

Carp, sharks, salmon, cod and tuna are fish.CK
Today, the river is popular for canoeing and salmon fishing, and tubing.CM
Salmon is a fish, while salami is a sausage.rul