OH-6 may refer to:
*
Hughes OH-6 Cayuse
The Hughes OH-6 Cayuse is a single-engine light helicopter designed and produced by the American aerospace company Hughes Helicopters. Its formal name is derived from the Cayuse people, while its "Loach" nickname is derived from Light Observatio ...
, a U.S. military helicopter
*
Ohio's 6th congressional district
Ohio's 6th congressional district is a List of United States congressional districts, U.S. congressional district which is represented by United States House of Representatives, Representative Michael Rulli of the Republican Party (United States ...
{{Letter-NumberCombDisambig