List of Chesapeake and Ohio locomotives
Locomotives operated by the Chesapeake and Ohio Railway.
Steam locomotives
Class A: 4-4-0 and 4-4-2
Class B: 2-10-2
Class B was used for the 2-10-2 Santa Fe types.
- Chesapeake and Ohio class B-1 ex-Hocking Valley Railway (and formerly Lehigh Valley Railroad) 2-10-2s
 - Chesapeake and Ohio class B-2
 - Chesapeake and Ohio class B-3
 - Chesapeake and Ohio Class B-4
 
Class C: 0-6-0, 0-8-0, 0-10-0, and Shays
- Chesapeake and Ohio class C16 0-8-0
 
Class E: 2-6-0
- Chesapeake and Ohio class E-5
 
Class F: 4-6-0 and 4-6-2
- Chesapeake and Ohio class F-2 4-6-0
 - Chesapeake and Ohio class F-10 4-6-0
 - Chesapeake and Ohio class F-11 4-6-0
 - Chesapeake and Ohio class F-12 4-6-2
 - Chesapeake and Ohio class F-13 4-6-0
 - Chesapeake and Ohio class F-14 4-6-2
 - Chesapeake and Ohio class F-15 4-6-2
 - Chesapeake and Ohio class F-16 4-6-2
 - Chesapeake and Ohio classes F-17 and F-17-A 4-6-2
 - Chesapeake and Ohio class F-18 4-6-2
 - Chesapeake and Ohio class F-19 4-6-2
 
Class G: 2-8-0
Class H: 2-6-6-2, 2-8-8-2, 2-6-6-6
Class H was used for the 2-6-6-2, 2-8-8-2, and 2-6-6-6 Allegheny types
- Chesapeake and Ohio class H-1 2-6-6-2
 - Chesapeake and Ohio class H-2 2-6-6-2
 - Chesapeake and Ohio class H-3 ex-Hocking Valley Railway 2-6-6-2
 - Chesapeake and Ohio class H-4 2-6-6-2
 - Chesapeake and Ohio class H-5 2-6-6-2
 - Chesapeake and Ohio class H-6 2-6-6-2
 - Chesapeake and Ohio class H-7 and H-7-A 2-8-8-2
 - Chesapeake and Ohio class H-8 2-6-6-6
 
Class J: 4-8-2 and 4-8-4
Class J was used for 4-8-2 Mountain and 4-8-4 Greenbrier types
- Chesapeake and Ohio class J-1 4-8-2
 - Chesapeake and Ohio class J-2 4-8-2
 - Chesapeake and Ohio classes J-3, J-3-A, and J-3-B 4-8-4
 
Class K: 2-8-2 and 2-8-4

Class K was used for 2-8-2 Mikado and 2-8-4 Kanawha types
- Chesapeake and Ohio class K ex-Hocking Valley Railway 2-8-2
 - Chesapeake and Ohio class K-1 2-8-2
 - Chesapeake and Ohio class K-2 2-8-2
 - Chesapeake and Ohio classes K-3 and K-3-A 2-8-2
 - Chesapeake and Ohio class K-4 2-8-4
 - Chesapeake and Ohio class K-5 ex-Pere Marquette Railway 2-8-2
 - Chesapeake and Ohio class K-6 ex-Pere Marquette Railway 2-8-2
 - Chesapeake and Ohio class K-8 ex-Pere Marquette Railway 2-8-2
 
Class L: 4-6-4

Class L was used for 4-6-4 "Hudson" types.
Class M: Steam-Turbine-Electric
Class M was used for a single class of 2-C1+2-C1-2 Steam-turbine electric locomotives.
Class N: 2-8-4
- Chesapeake & Ohio class N-1 ex-Pere Marquette Railway 2-8-4
 - Chesapeake & Ohio class N-2 ex-Pere Marquette Railway 2-8-4
 - Chesapeake and Ohio class N-3 ex-Pere Marquette Railway 2-8-4
 
Class T: 2-10-4
Class T was used for a single class of 2-10-4 "Texas" types
Diesel locomotives
- S-2 58 engines built 1949–1950
 - S-4 14 engines built 1953
 - RS-2 2 engines built 1949, and later sold to Lehigh Valley Railroad
 - RSD-5 26 engines built 1952
 - RS-1 2 engines built 1953
 - RS-3 2 engines built 1955
 - RSD-12 10 engines built 1956
 - RSD-7 12 engines built 1956, retired and traded to GE 1969
 - C-630 4 engines built 1967, and later sold to Robe River Mining of Australia
 
- DRS-6-6-1500 3 engines built 1949
 - AS-616 39 engines built 1950–1953
 
Switchers
- NW2 35 built for the C&O
 - SW7 26 built for the C&O
 - SW9 35 built for the C&O
 - TR3 Cow-Calf-Calf 2 sets built in 1949
 - TR4 Cow-Calf 2 sets built and operated together for use on the Dawkins Sub. out of Paintsville, KY.
 
Passenger Cab units
- E8A 31 built for the C&O
 
Freight Cab units
Road Switchers
Branch line (BL) 4 Axle
- BL2 14 built for the C&O (first 6 ordered by the Pere Marquette Railroad prior to merger)
 
General Purpose (GP) 4 Axle
- GP7 180 built for the C&O
 - GP9 363 Built for the C&O
 - GP30 48 Built for the C&O
 - GP35 41 Built for the C&O
 - GP38 60 Built for the C&O
 - GP39 20 Built for the C&O
 - GP40 50 Built for the C&O
 
Special Duty (SD) 6 Axle
- SD18 19 Built for the C&O
 - SD35 14 Built for the C&O
 - SD40 59 Built for the C&O
 - SD50 43 Built for the C&O
 
Road Switcher 4 Axle
Road Switcher 6 Axle
- U30C 13 Built for the C&O
 
Dash 7
- B30-7 30 Built for the C&O
 
References
- Drury, George H (1993). Guide to North American Steam Locomotives. Kalmbach Publishing Company. pp. 78–88. ISBN 0-89024-206-2.
 - Doyle, Jerry (2006). Chesapeake & Ohio Diesel Locomotives in Color 1949 - 1971. Chesapeake & Ohio Historical Society. pp. 37, 52, 88–89, 100, 122. ISBN 1-883089-97-2.