List of Locomotives of the 21st Century

While many locomotives have been lost to time and/or been destroyed the cutters torch, there have been plans by various railfans and heritage organizations to resurrect some of these extinct locomotive classes via rebuilds. These range anywhere between steam or diesel locomotives. 
== List: ==
=== Steam Locomotives: ===
==== Built: ====
===== Denmark: =====
* SJS Odin Class 2-2-2 "Odin" replica, built between 2004-2018 somewhere in Denmark, and it made it's first run on the lines operated by the Danish Railway Museum.
===== Germany: =====
* 99. 2324-4, a replica of the DRG Class 99.32 built in 2008/09, currently in service as a scheduled passenger locomotive on the Molli railway.
===== India: =====
* Nilgiri Mountain Railway X class 4 examples built between 2011-2014, 2 more examples built in 2021. 5 were oil-burners, one loco (No. 37400) was designed to run as a coal-burner.
* Darjeeling Himalayan Railway B Class, 2 examples built in 2004.
===== Sweden: =====
* Nora–Ervalla Järnväg Förstlingen replica, built between 1982-2004.
===== Switzerland: =====
* BRB H2/3 Class, six examples built between 1992-1995, 1x for the BRB as H2/3, 1x for MTGN and 4x for the Austrian State Railways (ÖBB).
===== United Kingdom: =====
* GWR 2900 Saint 4-6-0 2999 Lady of Legend, built from 2009-2019. Completed on April 5th, 2019. The locomotive is a conversion from GWR 4900 4-6-0 4942 Maindy Hall.
* LNER Peppercorn Class A1 4-6-2 60163 Tornado, built from 1994-2008. Completed on August 1st, 2008.
* GWR Firefly Class 2-2-2 replica, built 2005. Currently on static display.
* GWR steam railmotor No. 93. Restored from 1998-2012. It ran with Auto Trailer No. 92 for the first time in 2013.
* Lyd. A 2-6-2T, built from 1999-2010 by the Ffestiniog Railway. First steamed on May 2nd, 2010, it ran its first passenger train on September 11th, the same year. Despite being somewhat of a replica of Lew (and based on the design of the latter), it was named Lyd.
* Lyn. A 2-4-2T, built between 2009-2017 by the 762 Club. First steamed up for the first time on July 8th, 2017.
* Corris Railway No. 7 0-4-2ST, completed in 2005 for the revived Corris Railway by Winson Engineering and Drayton Designs, based on the original No. 4, a Kerr Stuart "Tattoo."
===== United States: =====
* Steam into History 4-4-0 No. 17 "York". Completed in 2013 by the Kloke Locomotive Works. Although not based on a specific locomotive aside from the looks of American steam locomotives in the 19th century, it is still considered a new-build steam locomotive. It runs as an oil-burner instead of burning wood.
==== Under Construction: ====
Main Article: List of New Steam Locomotives that are Under Construction.
===== Australia: =====
* South Australian Railways Z class No. 199
===== Ireland: =====
* NCC Class W #105
===== Netherlands =====
====== STANDARD GAUGE ======
* Noord-Brabantsch-Duitsche Spoorweg-Maatschappij Duke of Brabant (NS 3500)
====== NARROW GAUGE ======
* RTM 37 'Backertje' (replica of the original engine)
===== United Kingdom: =====
====== STANDARD GAUGE: ======
* LB&SCR H2 Class #32424 Beachy Head.
* LNER Class P2 #2007 "Prince of Wales" (Most Popular)
* LNER Class P2 #2001 "Cock O' the North" (Planned for Construction)
* GWR 6800 Class #6880 "Betton Grange"
* GWR 1000 Class #1014 "County of Glamorgan"
* LNER Class V4 #3403 "Highlander" (Starts construction after the Prince of Wales)
* LNER Claude Hamilton #8783 "Phoenix" (Beginning Construction)
* LMS Patriot Class #5551 "The Unknown Warrior"
* LNWR George the Fifth class 2013 "Prince George"
* BR Standard Class 6 #72010 "Hengist"
* GWR 3800 Class #3840 "County of Montgomery"
* GWR 4700 Class #4709
* BR Standard Class 3 (2-6-2T) #82045
* LNER G5 Class No. 1759
* LNWR 7ft "Large Bloomer" Class No. 670
* GCR Class 2 No. 567
====== NARROW GAUGE: ======
* Corris Railway #10
* "James Spooner" A New Ffestiniog Railway Double Fairlie
====== MINIMUM GAUGE ======
* LNWR's Crewe Works Railway "Nipper"
===== United States of America: =====
====== STANDARD GAUGE: ======
* Pennsylvania Railroad Class T1 #5550 (The Largest new-build steam locomotive in the world)
* ??????????????? (Railroad Heritage of Midwest America, Silvis, Illinois; a member of the group revealed in late 2022 that they are planning on building a brand new steam locomotive in Silvis in the future. No confirmation on what they will be building)
* Replica of Norfolk and Western Y6b #2174 (Planned by the Fans of the #2174).
====== NARROW GAUGE: ======
* Wiscasset, Waterville and Farmington Railway No. 11
* Rio Grande Southern Railroad No. 36
* Virginia and Truckee No. 1 "Lyon"
===== Planned/Proposed: =====
====== United Kingdom: ======
* LNER Class K3 2-6-0. Planned to be built after the V3 & V4 are completed.
*LNER Class V3 2-6-2T. Planned to be built following completion of the V4.
*LB&SCR E2 Class #110 (Planned for Construction)
*Highland Railway Ben Class 4-4-0 no 54398 Ben Alder. Replica of original engine that was planned to be preserved.
* Ffestiniog Railway Single Fairlie 0-6-4T Gowrie.
*SECR E Class 4-4-0 no 516. Planned to be built after the completion of 32424 Beachy Head replica.
======New Zealand:======
*NZR H Class, as part of phase 3 of the restoration of the Rimutaka Incline by the Rimutaka Incline Railway Heritage Trust which is planning to build 2 replicas of the NZR H Class (The latter of which, were the main motive power on the incline).
=====Cancelled:=====
===== Australia: =====
* Victorian Railways V Class No. V499
======United Kingdom======
*GNR Class J23 (LNER Class J50) 0-6-0T 8905 project. This project was cancelled in February 2019 due to "circumstances beyond control". All the funds that were raised were eventually donated to the LNER Class P2 2-8-2 2007 Prince of Wales project.
*GWR 2221 "County Tank" Class 4-4-2T.
*LMS Caprotti Black 5 4-6-0.
*L&YR Hughes Dreadnought Class 4-6-0.
*LMS Fowler 4P Class 2-6-4T No. 42424. Work on this locomotive would have begin after the completion of 5551 The Unknown Warrior, but it was cancelled in 2021.
*
LNWR Claughton Class 4-6-0 6004 Princess Louise project.
*LNER Class B17 4-6-0 61662 Manchester United project (replica of original engine) – parts sent on to Spirit of Sandringham project.
*GWR 4000 Class.
===Diesel Locomotives:===
====Under Construction:====
Main Article: List of New Diesel Locomotives that are Under Construction.
=====United Kingdom:=====
*British Rail Class D16/1 #10000 (Replica) (Under Construction at the Ecclesbourne Valley Railway)
*British Rail Class 23 (Recycled from a British Rail Class 37).
Category:Lists
Category:Locomotives of the 21st Century
Category:Locomotives with New-Build Projects
Category:New Locomotives