| 2019 24 Hours of Le Mans - Entry List |
| Number | Team | Car | Class | Drivers |
| LMP1 |
| 1 | Rebellion Racing | Rebellion R13 Gibson | LMP1 | Jani/Lotterer/Senna |
| 3 | Rebellion Racing | Rebellion R13 Gibson | LMP1 | Laurent/Berthon/Menezes |
| 4 | ByKolles Racing | ENSO CLM P1/01 NISMO | LMP1 | Dillmann/Webb/Ruberti |
| 7 | Toyota Gazoo Racing | Toyota TS050 Hybrid | LMP1 | Conway/Kobayashi/Lopez |
| 8 | Toyota Gazoo Racing | Toyota TS050 Hybrid | LMP1 | Buemi/Nakajima/Alonso |
| 10 | DragonSpeed | BR Engineering BR1 Gibson | LMP1 | Hedman/Hanley/van der Zande |
| 11 | SMP Racing | BR Engineering BR1 AER | LMP1 | Petrov/Aleshin/Vandoorne |
| 17 | SMP Racing | BR Engineering BR1 AER | LMP1 | Sarrazin/Orudzhev/Sirotkin |
| LMP2 |
| 20 | High Class Racing | Oreca 07 Gibson | LMP2 | Fjordbach/Andersen/Beche |
| 22 | United Autosports | Ligier JS P217 Gibson | LMP2 | Hanson/Albuquerque/di Resta |
| 23 | Panis Barthez Competition | Ligier JS P217 Gibson | LMP2 | Binder/Canal/Stevens |
| 25 | Algarve Pro Racing | Oreca 07 Gibson | LMP2 | Zollinger/Pizzitola/Falb |
| 26 | G-Drive Racing | Aurus 01 Gibson | LMP2 | Rusinov/van Uitert/Vergne |
| 28 | TDS Racing | Oreca 07 Gibson | LMP2 | Perrodo/Vaxiviere/Duval |
| 29 | Racing Team Nederland | Dallara P217 Gibson | LMP2 | van Eerd/van der Garde/de Vries |
| 30 | Duqueine Engineering | Oreca 07 Gibson | LMP2 | Jamin/Ragues/Dumas |
| 31 | DragonSpeed | Oreca 07 Gibson | LMP2 | Gonzalez/Maldonado/Davidson |
| 32 | United Autosports | Ligier JS P217 Gibson | LMP2 | Cullen/Brundle/Owen |
| 34 | Inter Europol Competition | Ligier JS P217 Gibson | LMP2 | Smiechowski/Winslow/Moore |
| 36 | Signatech Alpine Matmut | Alpine A470 Gibson | LMP2 | Lapierre/Negrao/Thiriet |
| 37 | Jackie Chan DC Racing | Oreca 07 Gibson | LMP2 | Heinemeier Hansson/King/Taylor |
| 38 | Jackie Chan DC Racing | Oreca 07 Gibson | LMP2 | Tung/Richelmi/Aubry |
| 39 | Graff | Oreca 07 Gibson | LMP2 | Gommendy/Capillaire/Hirschi |
| 43 | RLR M Sport | Oreca 07 Gibson | LMP2 | Farano/Maini/Nato |
| 47 | Cetilar R. Villorba Corse | Dallara P217 Gibson | LMP2 | Lacorte/Sernagiotto/Belicchi |
| 48 | IDEC Sport | Oreca 07 Gibson | LMP2 | Lafargue/Chatin/Rojas |
| 49 | ARC Bratislava | Ligier JS P217 Gibson | LMP2 | Konopka/Enqvist/Tereschenko |
| 50 | Larbre Competition | Ligier JS P217 Gibson | LMP2 | Creed/Ricci/Boulle |
| GTE-Pro |
| 51 | AF Corse | Ferrari 488 GTE Evo | GTE-Pro | Pier Guidi/Calado/Serra |
| 63 | Corvette Racing | Chevrolet Corvette C7.R | GTE-Pro | Magnussen/Garcia/Rockenfeller |
| 64 | Corvette Racing | Chevrolet Corvette C7.R | GTE-Pro | Gavin/Milner/Fassler |
| 66 | Ford Chip Ganassi Racing UK | Ford GT | GTE-Pro | Mucke/Pla/Johnson |
| 67 | Ford Chip Ganassi Racing UK | Ford GT | GTE-Pro | Priaulx/Tincknell/Bomarito |
| 68 | Ford Chip Ganassi Racing US | Ford GT | GTE-Pro | Hand/Muller/Bourdais |
| 69 | Ford Chip Ganassi Racing US | Ford GT | GTE-Pro | Briscoe/Westbrook/Dixon |
| 71 | AF Corse | Ferrari 488 GTE Evo | GTE-Pro | Rigon/Bird/Molina |
| 81 | BMW Team MTEK | BMW M8 GTE | GTE-Pro | Catsburg/Tomcyzk/Eng |
| 82 | BMW Team MTEK | BMW M8 GTE | GTE-Pro | Farfus/Felix da Costa/Krohn |
| 89 | Risi Competizione | Ferrari 488 GTE Evo | GTE-Pro | Derani/Jarvis/Gounon |
| 91 | Porsche GT Team | Porsche 911 RSR | GTE-Pro | Lietz/Bruni/Makowiecki |
| 92 | Porsche GT Team | Porsche 911 RSR | GTE-Pro | Christensen/Estre/Vanthoor |
| 93 | Porsche GT Team | Porsche 911 RSR | GTE-Pro | Pilet/Bamber/Tandy |
| 94 | Porsche GT Team | Porsche 911 RSR | GTE-Pro | Muller/Jaminet/Olsen |
| 95 | Aston Martin Racing | Aston Martin Vantage AMR | GTE-Pro | Thiim/Sorensen/Turner |
| 97 | Aston Martin Racing | Aston Martin Vantage AMR | GTE-Pro | Martin/Lynn/Adam |
| GTE-Am |
| 54 | Spirit of Race | Ferrari 488 GTE | GTE-Am | Flohr/Castellacci/Fisichella |
| 56 | Team Project 1 | Porsche 911 RSR | GTE-Am | Bergmeister/Lindsey/Perfetti |
| 57 | Car Guy Racing | Ferrari 488 GTE | GTE-Am | Kimura/Cozzolino/Ledogar |
| 60 | Kessel Racing | Ferrari 488 GTE | GTE-Am | Schiavoni/Pianezzola/Piccini |
| 61 | Clearwater Racing | Ferrari 488 GTE | GTE-Am | Perez Companc/Griffin/Cressoni |
| 62 | Weathertech Racing | Ferrari 488 GTE | GTE-Am | MacNeil/Vilander/Smith |
| 70 | MR Racing | Ferrari 488 GTE | GTE-Am | Ishikawa/Beretta/Cheever |
| 77 | Dempsey-Proton Racing | Porsche 911 RSR | GTE-Am | Campbell/Ried/Andlauer |
| 78 | Proton Competition | Porsche 911 RSR | GTE-Am | Prette/Prette/Abril |
| 83 | Kessel Racing | Ferrari 488 GTE | GTE-Am | Gostner/Frey/Gatting |
| 84 | JMW Motorsport | Ferrari 488 GTE | GTE-Am | Segal/Baptista/Lu |
| 85 | Keating Motorsports | Ford GT | GTE-Am | Keating/Bleekemolen/Fraga |
| 86 | Gulf Racing | Porsche 911 RSR | GTE-Am | Wainwright/Barker/Preining |
| 88 | Dempsey-Proton Racing | Porsche 911 RSR | GTE-Am | Hoshino/Roda/Cairoli |
| 90 | TF Sport | Aston Martin Vantage | GTE-Am | Yoluc/Hankey/Eastwood |
| 98 | Aston Martin Racing | Aston Martin Vantage | GTE-Am | Dalla Lana/Lamy/Lauda |
| 99 | Dempsey-Proton Racing | Porsche 911 RSR | GTE-Am | Long/Krohn/Jonsson |
