- Chautauqua Airlines was a regional airline based in Indianapolis, Indiana, United States. The airline was founded in 1973 and operated as a regional feeder for larger airlines. It operated under various codeshares and was a subsidiary of Republic Airways Holdings.
- Chautauqua Airlines primarily operated flights for American Connection, Delta Connection, and United Express brands. It had a fleet of regional jets, including Embraer ERJ-135 and ERJ-145 aircraft.
- In 2014, Republic Airways Holdings announced the discontinuation of Chautauqua Airlines' operations due to a pilot shortage. The airline ceased operations in 2015.