# Class 99 (German narrow gauge locomotives)

Class 99 is the classification of German narrow gauge locomotives used by the Deutsche Reichsbahn or its successor administrations. It is therefore divided into numerous sub-classes that are listed in this table.
| DR or DB class | former class | Rail gauge | Axle arrangement |
| 99.00 | Palatine L 2 | 1,000 mm metre gauge | B n2t |
| 99.00$^{II}$ | Chemin de fer Départementaux-Réseau d'Indre et Loire No. 5 | 1.000 mm | C n2t |
| 99.01 | Palatine Pts 2/2 | 1.000 mm | B h2t |
| 99.02 | Oldenburg B | 1.000 mm | B n2t |
| 99.03–06 | Prussian T 33 | 1.000 mm | C n2t |
| 99.07 | Bavarian LE | 1.000 mm | C n2t |
| 99.08–09 | Palatine L 1 | 1.000 mm | C n2t |
| 99.093 | Palatine Pts 3/3 N | 1.000 mm | C n2t |
| 99.10 | Palatine Pts 3/3 H | 1.000 mm | C h2t |
| 99.12 | Württemberg Ts 3 | 1.000 mm | C n2t |
| 99.13 | Bavarian Pts 3/4 | 1.000 mm | 1'C h2t |
| 99.15 | Bavarian Gts 4/4 | 1.000 mm | D n2t |
| 99.16 | Saxon I M | 1.000 mm | B'B' n4vt |
| 99.17 | Württemberg Ts 4 | 1.000 mm | D n2t |
| 99.18 | (Prussian T 40) | 1.000 mm | E h2t |
| 99.19 | (Württemberg Ts 5) | 1.000 mm | E h2t |
| 99.20 | Bavarian Gts 2x3/3 | 1.000 mm | C'C h4vt |
| 99.21 | New class for the Wangerooge Island railway | 1.000 mm | C n2t |
| 99.22 | Einheitslokomotive | 1.000 mm | 1'E1' h2t |
| 99 231+232 | CVE F | 1.000 mm | C n2t |
| 99 233–235 | CVE C | 1.000 mm | C n2t |
| 99 236–240 | CVE G | 1.000 mm | C n2t |
| 99 241+242 | CVE H | 1.000 mm | C n2t |
| 99 243 | CVE I | 1.000 mm | C n2t |
| 99 244+245 | CVE D | 1.000 mm | C n2t |
| 99 246+247 | CVE E | 1.000 mm | C n2t |
| 99.23–24 | DR Neubaulokomotive | 1.000 mm | 1'E1' h2t |
| 99.24$^{II}$ | Pillkaller Kleinbahn 21–25 | 1.000 mm | 1'C n2t |
| 99.25 | LAG Nos. 61, 62, 67 | 1.000 mm | C 1' n2t |
| 99.26 | LAG No. 64 | 1.000 mm | D h2t |
| 99.27 | CVE B | 1.000 mm | 1'C n2t |
| 99.27$^{II}$ | ZVTM Nos. 21 | 1.000 mm | B n2t |
| 99.28 | CVE A | 1.000 mm | B'B' n2t |
| 99.28$^{II}$ | ex-French loco | 1.000 mm | C n2t |
| 99.29 | PH N | 1.000 mm | C n2t |
| 99.29$^{II}$ | Tram d' Ardèche | 1.000 mm | C n2t |
| 99.30 | Mecklenburg T 7 | 900 mm | C n2t |
| 99.31 | (Mecklenburg T 42) | 900 mm | D n2t |
| 99.32 | Einheitslokomotive | 900 mm | 1'D1' h2t |
| 99.33 | SDAG Wismut Nos. 1, 22, 44 | 900 mm | D h2t / D n2t |
| 99.40 | Prussian T 37 | 785 mm | D n2t |
| 99.41–42 | Prussian T 38 | 785 mm | D h2t |
| 99.43–44 | Prussian T 39 | 785 mm | E h2t |
| 99.45–46 | PKP Class T 40 | 785 mm | E h2t |
| 99.50 | Württemberg Tss 3 | 750 mm | C n2t |
| 99.51–60 | Saxon IV K | 750 mm | B'B' n4vt |
| 99.61 | Saxon V K | 750 mm | D n2vt |
| 99.62 | Württemberg Tss 4 | 750 mm | D n2t |
| 99.63 | Württemberg Tssd | 750 mm | B'B n4vt |
| 99.64–65 | Saxon VI K | 750 mm | E h2t |
| 99.67–71 | DRG copy | 750 mm | E h2 t |
| 99.73–76 | Einheitslokomotive | 750 mm | 1'E1' h2t |
| 99.77–79 | DR Neubaulokomotive | 750 mm | 1'E1' h2t |
| 99.79 | FBB Nos. 11 to 13 | 750 mm | C 1' n2t |
| 99.80 | NÖLB Class Uv | 760 mm Bosnian gauge | C 1' n2vt |
| 99.81–82 | NÖLB Class Uh | 760 mm | C 1' h2t |
| 99.83 | JDŽ Class 81 | 760 mm | D n2t |
| 99.90 | kkStB Class Yv | 760 mm | C 2' n2vt |
| 99.100 | BBÖ Class P | 760 mm | D 1' h2t |
| 99.110 | NÖLB Class Mv | 760 mm | D 2' n2vt |
| 99.111 | NÖLB Class Mh | 760 mm | D 2' h2t |
| 99.120 | BBÖ Class Kh | 760 mm | E h2t |
| 99.130 | ČSD Class U 48.0 | 760 mm | 1'D 1' n2t |
| 99.140 | SŽD Class ГР | 750 mm | D h2 |
| 99.150 | PKP Class B | 600 mm | B n2t |
| 99.151 | PKP Class C 1 | 600 mm | C n2t |
| 99.152 | PKP Class C 3 | 600 mm | C h2t |
| 99.153-158 | PKP Class D 1, D 3 | 600 mm | D n2t |
| 99.158-160 | PKP Class D | 600 mm | D h2t |
| 99.161 | PKP Class E, Es | 600 mm | E n2t |
| 99.162 | PKP Nos. 1334 | 600 mm | E n2 |
| 99.163 | PKP Nos. 4223+4262, LG Nos. K 4-402 | 600 mm | E n2 |
| 99.164 | | 600 mm | C'C' h4t |
| 99.250 | PKP Class C 6, C 10, C 11 | 750 mm | C n2t |
| 99.251–253 | PKP Class C 6, C 9 | 750 mm | C n2t |
| 99.254 | PKP Nos. 3003 | 750 mm | C1' n2t |
| 99.255–256 | PKP Class D 5, D 7 | 750 mm | D n2t |
| 99.256 | PKP Class D 8, PKP Nos. 1690 | 750 mm | D n2vt D n2t |
| 99.257 | PKP Class D 6 | 750 mm | D n2vt |
| 99.257–258 | PKP Class Wp 29 | 750 mm | D h2t |
| 99.270 | Pillkaller Kleinbahn 21–25 | 1000 mm | 1'C n2t |
| 99.300 | MPSB no nos. | 600 mm | B n2(t) |
| 99.330 | WEM No. 1 Graf Arnim | 600 mm | C n2(t) |
| 99.331 | WEM Nos. 2–7 | 600 mm | D n2t |
| 99.335 | MPSB Nos. 1$^{II}$, 4$^{II}$, 5$^{II}$ | 600 mm | C 1' n2(t) |
| 99.336 | MPSB Nos. 14$^{II}$ | 600 mm | D h2 |
| 99.345 | MPSB No. 8$^{II}$ | 600 mm | C 1' h2(t) |
| 99.346 | MPSB Nos. 9$^{II}$, 12$^{II}$ | 600 mm | D h2 |
| 99.365 | MPSB Nos. 21$^{III}$, 32$^{II}$ | 600 mm | B n2t |
| 99.400 | Heeresfeldbahnlok | 750 mm | C n2t |
| 99.405 | | 750 mm | D n2 |
| 99.430 | KJI No. 23 | 750 mm | C n2t |
| 99.440 | | 750 mm | |
| 99.450 | Prignitzer KKB 14–17, 21–22, 23 | 750 mm | C n2t |
| 99.451 | RSN Nos. 1–5 | 750 mm | C 1' n2t |
| 99.452 | Lenz-Typ nn (RüKB Nos. 31nn–35nn) | 750 mm | B'B n4vt |
| 99.453 | TB Glückauf and Trusetal | 750 mm | D n2t |
| 99.454 | SŽD Class Щ | 750 mm | D h2 |
| 99.455 | KJI No. 11 | 750 mm | D n2 /D n2t |
| 99.460 | Lenz-Typ m (DKBO No. 2m, RüKB 7m, 9m) | 750 mm | B n2t |
| 99.461 | Trusebahn No. 6; KKP 1, 2; KJI Nos. 9, 10 | 750 mm | C n2t |
| 99.462 | Prussian T 36 (RüKB No. 265) | 750 mm (785 mm) | C 2' n2t |
| 99.463 | RüKB Nos. 51Mh to 53Mh | 750 mm | D h2t |
| 99.464 | KJI Nos. 11–16 | 750 mm | D n2t |
| 99.465 | JLKB Nos. 1, 4 and 5 | 750 mm | C n2 |
| 99.470 | PKKB Nos. 18 and 19 | 750 mm | C n2t |
| 99.471 | PKKB Nos. 20; FBB Nos. 11 to 13 | 750 mm | C 1' n2t |
| 99.472 | KJI No. 22 | 750 mm | B n2t |
| 99.480 | KJI Nos. 20 and 21 | 750 mm | 1' D h2t (D h2t) |
| 99.500 | Spremberger Stadtbahn No. 11 | 1.000 mm | B h2t |
| 99.520 | Spremberger Stadtbahn No. 12 | 1.000 mm | B n2t |
| 99.560 | Lenz-Typ i (FKB Nos. 1–6, PLB Nos. 119–124) | 1.000 mm | B n2t |
| 99.561 | Salzwedeler Kleinbahn No. 5 (FKB No. 9°, PLB No. 130) | 1.000 mm | C n2t |
| 99.562 | Lenz-Typ ii (FKB Nos. 7, 8, PLB Nos. 165, 166) | 1.000 mm | B'B n4vt |
| 99.563 | (NWE Nos. 71 and 72) | 1.000 mm | C 1' n4vt |
| 99 5633 | Pillkaller Kleinbahn 21–25 | 1.000 mm | 1' C n2t |
| 99.570 | Spreewaldbahn Nos. 1 to 7 | 1.000 mm | C n2t |
| 99.571 | GMWE Nos. 1 to 4, 6 | 1.000 mm | B'B n4vt |
| 99.580 | Lenz-Typ x (HHE Nos. 3x–4x), NWE Nos. 1 to 3 | 1.000 mm | B n2t |
| 99.581 | GHE – Selke to Hasselfelde | 1.000 mm | C n2t |
| 99.590 | NWE Nos. 11 to 22, NWE Nos. 41 | 1.000 mm | B'B n4vt |
| 99.591 | GMWE Nos. 7 and 8 | 1.000 mm | D h2t |
| 99.600 | NWE No. 21 | 1.000 mm | 1'C1' h2t |
| 99.601 | NWE Nos. 51 and 52 | 1.000 mm | (1'B)'B1' h4vt |
| 99.610 | NWE Nos. 6 and 7 | 1.000 mm | C h2t/C n2t |
| 99.710 | Prussian T 31 | 1.000 mm | C n2t |
| 99.720 | Mosbach–Mudau Nos. 1 to 4 (aka Baden C) | 1.000 mm | C n2t |
| 99.730-731 | BBÖ Class Zz | 1.000 mm | 2 1' n2(b)t |
| 99.750-752 | Saxon I K | 750 mm | C n2t |
| 99.754 | Saxon III K | 750 mm | C 1'n2t |
| 99.780 | BBÖ Class T | 760 mm | C 1'n2t |
| 99.781-782 | kkStB U | 760 mm | C 1'n2t |
| 99.783 | Steyrtalbahn 1–6 | 760 mm | C 1'n2t |
| 99.784 | ČSD Class U 37.0 | 760 mm | C 1'n2t |