Edward Samuel Lacey (November 26, 1835 – October 2, 1916) was a politician from the U.S. state of Michigan and Comptroller of the Currency from 1889 to 1892.

He attended the public schools and Olivet College and engaged in various business pursuits and in banking.

He was also trustee of the Michigan Asylum for the Insane 1874–1880, and a delegate to the Republican National Convention in 1876.

He was commissioned by U.S. President Benjamin Harrison to be Comptroller of the Currency on April 17, 1889, and was reappointed December 16, 1889, serving until his resignation in 1892.

He died in Evanston, Illinois and is interred in Maple Hill Cemetery, in Charlotte, Michigan.