Samuel Fastle (born June 1, 1995 in Albuquerque, New Mexico) is an American National motorcycle trials rider.

After several years of riding with the New Mexico Trials Association, working his way up through the classes, Fastle clinched his first US title in 2012 when he became the NATC Expert 125cc Champion after winning six of the eight rounds.

[1] In 2013 he moved up to the NATC Expert class having an excellent season starting out with a 3rd place at the opening New York round behind Ray Peters and Daniel Blanc-Gonnet.

[2] One of Fastle's highlights of the season was winning the annual Ute Cup, held in Colorado by the Rocky Mountain Trials Association (RMTA).

[4] Returning to the sport in 2016, Fastle picked up where he had left off and finished 8th in the NATC Pro series, with his best rides a pair of 6th places coming in Tennessee and Oregon.