The 1957–58 Rheinlandliga was the sixth season of the highest amateur class of the Rhineland Football Association under the name of 1.
It was the second season in which the league played with two game divisions, East and West.
Beginning in the 1974–75 season, the league played a role as a sub-team to the newly introduced 2.
Division Southwest, Herdorfe was not successful and had to remain in the amateur league.
At the end of this season, SC Eitelborn, VfL Bad Ems, SV Ehrang and Fortuna Kottenheim had to move down to the 2.