Lars Elisæus Vatnaland (18 April 1892 - 9 March 1983) is a Norwegian politician for the Farmer's Party.
He was elected to the Norwegian Parliament from Rogaland in 1945, and was re-elected on three occasions. He had previously served in the position of deputy representative during the terms 1934 - 1936 and 1937 - 1945.
Vatnaland was born in Bokn and served as mayor of Bokn municipality council from 1925 to 1934, and deputy mayor in 1937 - 1941 and 1945. He was also a member of Rogaland county council from 1925 to 1934.