Edward Cahill (August 3, 1843 – July 27, 1922) was a justice of the Michigan Supreme Court in 1890.

He served in the Union Army in 1862 but was temporary discharged due to illness.

In 1863 "he raised the first African-American Infantry Unit in Michigan and served with these men, eventually attaining the rank of Captain, until the end of the war.

He was appointed to the Michigan Supreme Court by Cyrus Luce but lost in his attempt to get elected to fill out the rest of the term.

This biography of a state judge in Michigan is a stub.