The MRWA A class was a class of steam locomotives built by Kitson & Co. in Leeds, England, for the Midland Railway of Western Australia (MRWA).
The first three members of the A class, nos A21âÂÂA23, entered service in 1926. Two further batches of A class units followed, nos A24âÂÂA26 in 1927 and A27âÂÂA29 in 1929.
Withdrawals began in 1957, with A25 being the first to go. The others were withdrawn in 1958, and all were sold and cut up for scrap in 1959.