Reinhold Durnthaler (Sometimes spelled as Reinhold Dumthaler) (29 November 1942 – 23 October 2017) was an Austrian bobsledder who competed in the 1960s.
He won two silver medals in the four-man event at the 1964 and 1968 Winter Olympics.
Durnthaler also won two medals at the FIBT World Championships with gold in the two-man event in 1967 and a bronze in the four-man event in 1963.