Marcos Maturana del Campo (c. 1802 – August 29, 1871) was a Chilean military and political figure who served in the Chilean War of Independence and the War of the Confederation. Maturana was born in San Fernando, the son of Manuel Jesús Maturana Guzmán and of Petronila del Campo. In 1818, (at the age of 16) he became a cadet of the Húsares de la Muerte under Manuel Rodríguez, and participated in the Battle of Maipú, during the Chilean War of Independence. By 1820 he already was a second Lieutenant, and a member of the expedition to Peru, where he fought in the siege of Callao. Maturana was promoted to captain in 1824, and participated in the Chiloé campaigns of 1825 and 1826.