Parker S. Davis (January 4, 1863 – December 18, 1955) was an American politician who served as Mayor of Beverly, Massachusetts, and was a member of the Massachusetts House of Representatives.

He attended school in Beverly and graduated from Comer's Commercial College of Boston in 1881.

[1] In 1897, Davis was a member of the Beverly common council.

[2][3] A shoe operator by trade, Davis later became a real estate dealer who specialized in house lots.

[1] He was also an incorporator and trustee of the Beverly Savings Bank.