Steve Ongerth (born April 24, 1971) is an American labor activist, environmentalist, political activist, and webmaster based in the San Francisco Bay Area. He served as writer and editor of One Big Union: Judi Bari’s Vision of Green-Worker Alliances in Redwood Country (2010). After earning degrees in architecture and art history at University of California, Berkeley, he met activist Judi Bari in 1995. He was influenced to join the IWW and get deeply involved as an environmentalist to protect redwood forests in Northern California.