Oscar Wadsworth Field (October 6, 1873 – January 5, 1912) was a private serving in the United States Marine Corps during the Spanish–American War who received the Medal of Honor for bravery.

He joined the Marine Corps from Brooklyn in August 1896, and was honorably discharged in November 1905.

[2][3] Rank and organization: Private, U.S. Marine Corps.

Nashville during the operation of cutting the cable leading from Cienfuegos, Cuba, 11 May 1898.

Facing the heavy fire of the enemy, Field set an example of extraordinary bravery and coolness throughout this action.