Chevrolet straight-6 engine may refer to:

the T-head engine used in the 1911–1913 Chevrolet Series C Classic Six the L-head engine used in the 1914–1915 Chevrolet Light Six the Chevrolet Stovebolt engine series, introduced in 1929 the Chevrolet Turbo-Thrift engine series, introduced in 1962

See also List of GM engines#Inline-6