Franz Albert Amrhein (29 December 1870 – 20 May 1945) was a Germanrugby union player who competed in the 1900 Summer Olympics. He was a member of the German rugby union team, which won the silver medal. Germany was represented at the tournament by the FC 1880 Frankfurt rather than an official national team.[1] Amrhein was the captain of the Frankfurt team at the event.[2][3]