Oronoque is a census-designated place (CDP) in the town of Stratford, Fairfield County, Connecticut, United States. It is in the northern part of the town, bordered to the north by the city of Shelton, to the east by the Housatonic River, and to the south by the Merritt Parkway. Connecticut Route 110 (Main Street) runs north–south through the community. The administrative offices of Sikorsky Aircraft are in the eastern part of the CDP, between Route 110 and the Housatonic River.

Oronoque, Connecticut
Census-designated place
Oronoque Show map of Connecticut Oronoque Show map of the United States
Coordinates: 41°15′9″N 73°6′14″W / 41.25250°N 73.10389°W / 41.25250; -73.10389
Country	United States
State	Connecticut
County	Fairfield
Town	Stratford
Area [1]
• Total	5.98 km2 (2.31 sq mi)
• Land	5.84 km2 (2.25 sq mi)
• Water	0.14 km2 (0.05 sq mi)
Elevation [2]	60 m (190 ft)
Time zone	UTC-5 (Eastern (EST))
• Summer (DST)	UTC-4 (EDT)
ZIP Code	06614 (Stratford)
Area code(s)	203/475
FIPS code	09-57880
GNIS feature ID	2805068[2]

Oronoque was first listed as a CDP prior to the 2020 census.