The Great Western Railway Hawthorn Class 2-4-0 broad gauge steam locomotives for passenger train work. This class was introduced into service between April 1865 and February 1866, and withdrawn between March 1876 and the end of the GWR broad gauge in May 1892. After withdrawal, Hedley was sold into industrial service as a stationary boiler at a quarry, and was scrapped as late as August 1929.

List of Locomotives

Locomotives are listed in chronological order according to the date each one entered service divided by the two manufacturers used to build the class, which are listed in chronological order according to the date they produced their first Hawthorn class locomotive. Note: [a] The second GWR broad gauge locomotive to carry this name.

Built by: Avonside, Bristol

• Hawthorn
• Hackworth
• John Gray
• Melling
• Murdock
• Gooch
• Roberts
• Hedley
• Fenton
• Bury
• Dewrance
• Foster
• Blenkensop
• Avonside (Originally named Slaughter)
• Beyer
• Penn
• Stewart
• Wood
• Peacock
• Sharp

Built by: GWR, Swindon Works

• Hawk [a]
• Ostrich [a]
• Phlegethon [a]
• Cerberus [a]
• Acheron [a]
• Pollux [a]

Locomotives of the Great Western Railway
	Broad Gauge Locomotives
Gooch:	Ariadne - Banking - Bogie - Caesar - Caliph - Firefly - Iron Duke - Leo - Metropolitan - Premier - Prince - Pyracmon - Star - Sun - Victoria - Waverley
J. Armstrong:	Hawthorn - Iron Duke - Sir Watkin - Swindon
	Standard Gauge Locomotives
Dean:	Dean Goods - Aberdare - Dean Single - Duke - Bulldog - 3600 - Badminton
Churchward:	The Great Bear - 1361 - County Tank - 2800 - Saint - City - County - Star - 4200 - 4300 - 4400 - 4500 - 4700
Collett:	1366 - 2251 - Earl - Castle - 4575 - 4800 - Hall - 5100 - 5400 - 5600 - 5700 - 5800 - King - 6400 - Grange - 7200 - 7400 - Manor
Hawksworth:	County - 1500 - 1600 - Modified Hall - 9400