Elroy, town (1990 pop. 1,533), Juneau co., S central Wis., on Baraboo R., and 45 mi/72 km ESE of La Crosse; 43°44'N 90°16'W. In timber and farm area (dairy prods.; poultry, livestock). Light mfg. E terminus of La Crosse State Trail. Settled 1854, inc. 1885.