LCDR M2 class

{{Use dmy dates|date=November 2016}}

{{Use British English|date=November 2016}}

{{one source|date=October 2016}}

{{Infobox Locomotive

|name=LCDR M2 class

|powertype=Steam

|image= Queenborough Pier railway station.jpg

|caption= A postcard showing No. 640 at Queenborough Pier railway station

|designer= William Kirtley

|builder=Dübs and Company and Longhedge Works

|serialnumber=

|builddate= 1884-1885

|totalproduction= 8

|whytetype=4-4-0

|uicclass=

|gauge={{track gauge|ussg}}

|driverdiameter={{convert|6|ft|6|in|m|3|abbr=on}}

|length=

|height=

|axleload=

|weightondrivers=

|locoweight={{convert|72|LT|10|Lcwt|1}}

|fueltype=Coal

|fuelcap=

|watercap=

|boilerpressure={{convert|140|psi|MPa|2|abbr=on}}

|cylindercount=Two,
Stephenson valve gear

|cylindersize={{convert|17.5|x|26|in|mm|0|abbr=on}}

|tractiveeffort=

|operator=LCDR{{•}}SECR{{•}}

|operatorclass=M2

|powerclass=

|nicknames=

|withdrawndate=1912-1923

|numinclass=1 January 1923: 1

|disposition=All scrapped

}}

The LCDR M2 class was a class of 4-4-0 steam locomotives of the London, Chatham and Dover Railway. The class was designed by William Kirtley and introduced in 1884.{{sfn|Bradley|1979|pages=110-112}}