Dorival Knippel (September 28, 1917 – February 15, 1990), nicknamed Yustrich, was a Brazilian goalkeeper of the 1930s and 1940s. His nickname was a reference to fellow goalkeeper Juan Elías Yustrich, then of Boca Juniors, who he was said to resemble.

From 1935 to 1944, he played for Flamengo, but became known at national level as a manager for Atlético Mineiro, Cruzeiro EC, Coritiba, Corinthians, Flamengo as well as FC Porto in Portugal. Yustrich also coached Brazil in a single match in 1968.