Nicholas Joseph Whelan (December 1869 – April 9, 1952) was the Speaker of the Michigan House of Representatives from 1907 to 1908.

Whelan was born in December 1869 Muskegon County, Michigan.

Whelan served as a member of the Michigan House of Representatives from the Ottawa County 1st district from January 8, 1903 to 1908.

In his last term, he served as Speaker of the Michigan House of Representatives.

This article about a Michigan politician is a stub.