Manning is an unincorporated community in Washington County, Oregon, United States on the Sunset Highway (U.S. Route 26/Oregon Route 47).
Manning was named for Martin Manning, who took up a land claim there in 1865. Manning post office was established in 1890.
The Banks–Vernonia State Trail, a rail trail conversion, passes through Manning.
The NorthWest POINT offers twice-daily roundtrip intercity bus service between Portland and Astoria with a flag stop in Manning.