World Gospel Mission (WGM) is an interdenominational Christian holiness missionary agency headquartered in Marion, Indiana, United States. Aligned with the Wesleyan Holiness tradition of Protestantism, WGM was founded on 10 July 1910 in University Park, Iowa as the Missionary Department of the National Association for the Promotion of Holiness. As of 2018, WGM operates in 23 countries and supports 236 full-time missionaries, in addition to short-term team members and volunteers.