Steven A. Hummer (born July 1, 1952) is a retired United States Marine Corps lieutenant general who served as Deputy to the Commander for Military Operations for United States Africa Command (AFRICOM).

After enlisting in the Marine Corps in 1970 and an honorable discharge as a sergeant in 1973, he was commissioned following graduation from Albright College in Reading, Pennsylvania, in 1977.

Hummer was born in Pennsylvania in 1952, the son of a Marine and Navy chaplain.

Supporting establishment duties include Registrar, Marine Corps Institute; Ceremonial Rifle Company Commander, Marine Barracks, Washington, D.C; Department Head, Naval Expeditionary Warfare Training, Expeditionary Warfare Training Group Pacific; Chief of Staff, Joint Special Operations Command, with participation in Operation Iraqi Freedom and Operation Enduring Freedom; Commanding General, Marine Corps Base Hawaii, and Deputy Commander, Marine Forces Pacific; Chief of Staff, US Special Operations Command; Assistant Deputy Commandant for Plans, Policies and Operations, Headquarters Marine Corps; and Deputy Commanding General, Marine Corps Combat Development Command.

This article incorporates public domain material from the United States Government