Eskil Johannes Lundahl (7 September 1905 – 10 November 1992) was a Swedish swimmer who competed in the 1928, 1932 and 1948 Summer Olympics.

[1] In the 1928 he was a member of the Swedish team that finished fifth in the 4×200 m freestyle relay.

He was eliminated in a semi-final of the 100 m backstroke and in first round of the 100 m freestyle event.

[2] At the 1948 Summer Olympics he participated as an architect in the art competition.

This biographical article related to a Swedish swimmer is a stub.