Marinus Larsen (November 15, 1849 – August 2, 1934) was a Latter-day Saint religious leader and a member of the first Utah state legislature, representing the 11th district.
Larsen was born in Hurup, Als parish, Aalborg Municipality, Denmark.
That same year he emigrated to the United States, settling in Spanish Fork, Utah Territory in September.
[1] In 1891, when the one LDS Church ward in Spanish Fork was divided into four, Larsen was made bishop of the Spanish Fork 3rd Ward.
Larsen served for two terms as mayor of Spanish Fork.