24 ur Le Mansa 1977 je bila petinštirideseta vzdržljivostna dirka24 ur Le Mansa. Potekala je11. in12. junija1977.

Poz	Razred	Št	Moštvo	Dirkači	Šasija	Motor	Krogi
1	S +2.0	4	Martini RacingPorsche System	Jürgen Barth Hurley Haywood Jacky Ickx	Porsche 936/77	Porsche 2.1L Turbo Flat-6	342
2	S +2.0	10	Grand Touring Cars Inc. MirageRenault	Vern Schuppan Jean-Pierre Jarier	Mirage GR8	Renault 2.0L Turbo V6	331
3	Gr.5	40	JMS Racing / ASA Cachia	Claude Ballot-Léna Peter Gregg	Porsche 935	Porsche 2.9L Turbo Flat-6	315
4	GTP	88	Inaltera	Jean Ragnotti Jean Rondeau	Inaltera LM77	FordCosworth DFV 3.0L V8	315
5	S +2.0	5	Alain de Cadenet	Alain de Cadenet Chris Craft	De Cadenet-Lola LM	FordCosworth DFV 3.0L V8	315
6	S 2.0	20	Sociéte Racing Organisation Course	Michel Pignard Albert Dufréne Jacques Henry	Chevron B36	ROC-Chrysler 2.0L I4	303
7	GT	58	PorscheKremer Racing	Bob Wollek "Steve" Philippe Gurdjian	Porsche 934	Porsche 3.0L Turbo Flat-6	298
8	IMSA	71	Luigi Racing	Jean Xhenceval Pierre Dieudonné Spartaco Dini	BMW 3.0CSL	BMW 3.2L I6	291
9	IMSA	50	Hervé Poulain	Hervé Poulain Marcel Mignot	BMW 320i	BMW 2.0L I4	287
10	IMSA	61	Christian Gouttepifre	Christian Gouttepifre Philippe Malbran Alain Leroux	Porsche 911 Carrera RS	Porsche 3.0L Flat-6	281
11	S +2.0	2	Inaltera	Lella Lombardi Christine Beckers	Inaltera LM77	FordCosworth DFV 3.0L V8	279
12	IMSA	70	JMS Racing / ASA Cachia	Simon De Lautour Jean-Pierre Delaunay Jacques Guérin	Porsche 911 Carrera RSR	Porsche 3.0L Flat-6	275
13	S +2.0	1	Inaltera	Jean-Pierre Beltoise Al Holbert	Inaltera LM77	FordCosworth DFV 3.0L V8	275
14	IMSA	79	Ravenel Fréres	Jean-Louis Ravenel Jean Ravenel Jean-Marie Détrin	Porsche 911 Carrera RS	Porsche 3.0L Flat-6	274
15	GTP	86	WM A.E.R.E.M.	Marcel Mamers Jean-Daniel Raulet Xavier Mathiot	WM P76	Peugeot 2.7L V6	274
16	IMSA	75	North American Racing Team	Francois Migault Lucien Guitteny	Ferrari 365 GT4/BB	Ferrari 4.4L Flat-12	268
17	GTP	83	SAS Robin Hamilton	Robin Hamilton David Preece Mike Salmon	Aston Martin DBS V8	Aston Martin 5.3L V8	260
18	Gr.5	47	Anny-Charlotte Verney /BP	Anny-Charlotte Verney René Metge Dany Snobeck Hubert Striebig	Porsche 911 Carrera RSR	Porsche 3.0L Flat-6	254
19	GT	56	JMS Racing / ASA Cachia	Jean-Louis Bousquet Cyril Grandet Philippe Dagoreau	Porsche 934	Porsche 3.0L Turbo Flat-6	253
20	IMSA	77	/ Wynn's International	Dennis Aase Robert Kirby John Hotchkis	Porsche 911 Carrera RSR	Porsche 3.0L Flat-6	246

Niso prevozili 70% razdalje zmagovalca (239 krogov)

Poz	Razred	Št	Moštvo	Dirkači	Šasija	Motor	Krogi
21	S 2.0	31	Dorset Racing Associates	Ian Harrower Martin Birrane Ernst Berg Richard Down	Lola T290/4S	FordCosworth 2.0L I4	212

Poz	Razred	Št	Moštvo	Dirkači	Šasija	Motor	Krogi
22	Gr.5	39	Gelo Racing Team	Toine Hezemans Tim Schenken Hans Heyer	Porsche 935	Porsche 2.9L Turbo Flat-6	269
23	S +2.0	8	Renault Sport	Patrick Depailler Jacques Laffite	Renault-Alpine A442	Renault 2.0L Turbo V6	289
24	GTX	96	GVAPorsche Club Romand	André Savary Jean-Robert Corthay Antoine Salamin	Porsche 911 Carrera RS	Porsche 3.0L Flat-6	?
25	IMSA	78	Charles Ivey Racing	John Rulon-Miller John Cooper Peter Lovett	Porsche 911 Carrera RSR	Porsche 3.0L Flat-6	198
26	S +2.0	9	Renault Sport	Jean-Pierre Jabouille Derek Bell	Renault-Alpine A442	Renault 2.0L Turbo V6	257
27	S 2.0	25	Sociéte Racing Organisation Course	Max Cohen-Olivar Alain Flotard Michel Dubois	Chevron B36	ROC-Chrysler 2.0L I4	176
28	IMSA	80	Bernard Béguin	Bernard Béguin René Boubet Jean-Claude Briavoine	Porsche 911 Carrera RS	Porsche 3.0L Flat-6	191
29	GTP	87	Bernard Decure	Bernard Decure Jean-Luc Therier "Cochise"	Alpine A310	RenaultPRV 2.7L V6	137
30	S 2.0	21	P.P.Sauber AG / Fancy Racing	Eugen Strähl Peter Bernhard	Sauber C5	BMW 2.0L I4	161
31	GT	57	Nicholas Koob	Nicholas Koob Willy Braillard Guillermo Ortega	Porsche 934	Porsche 3.0L Turbo Flat-6	116
32	GT	63	Joël Laplacette	Joël Laplacette Yves Courage "Segolen"	Porsche 911 Carrera	Porsche 3.0L Flat-6	?
33	GTP	85	WM A.E.R.E.M.	Marc Sourd Jean-Louis Lafosse Xavier Mathiot	WM P77	Peugeot 2.7L Turbo V6	90
34	GT	59	Schiller Racing Team	Francois Servanin Laurent Ferrier Franz Hummel	Porsche 934	Porsche 3.0L Turbo Flat-6	160
35	S +2.0	7	Renault Sport	Patrick Tambay Jean-Pierre Jaussaud	Renault-Alpine A442	Renault 2.0L Turbo V6	158
36	S +2.0	14	Daniel Broudy	Patrick Perrier Xavier Lapeyre	Lola T286	FordCosworth DFV 3.0L V8	?
37	GT	60	Schiller Racing Team	Claude Haldi Florian Vetsch Angelo Pallavicino	Porsche 934	Porsche 3.0L Turbo Flat-6	?
38	GT	55	Escuderia Montjuich	Juan Fernandez Eugenio Baturone Raphaël Tarradas	Porsche 934	Porsche 3.0L Turbo Flat-6	115
39	Gr.5	48	Thierry Perrier	Thierry Perrier Jean Belliard	Porsche 911 Carrera	Porsche 3.0L Flat-6	90
40	S 2.0	29	Osella Squadra Corse	Alain Cudini Raymond Touroul Anna Cambiaghi	Osella PA5	BMW 2.0L I4	100
41	S 2.0	32	André Chevalley	André Chevalley Francois Trisconi Wink Bancroft	Cheetah G601	BMW 2.0L I4	?
42	GT	62	Georges Bourdillat	Georges Bourdillat Bruno Sotty Alain-Michel Bernhard	Porsche 911 Carrera	Porsche 3.0L Flat-6	?
43	Gr.5	49	Hubert Striebig /BP	Guy Chasseuil Hubert Striebig Helmut Kirchoffer	Porsche 934/5	Porsche 3.2L Turbo Flat-6	65
44	S +2.0	11	Grand Touring Cars Inc. MirageRenault	Sam Posey Michel Leclère	Mirage GR8	Renault 2.0L Turbo V6	58
45	GTP	89	TeamEsso Aseptogyl	Christine Dacremont Marianne Hoepfner	Lancia Stratos	Ferrari 2.4L Turbo V6	37
46	IMSA	76	Jean-Claude Giroix / Garage du Bac	"Depnic" Jacques Coulon	BMW 3.0CSL	BMW 3.2L I6	28
47	IMSA	72	Luigi Racing	Tom Walkinshaw Eddy Joosen Claude de Wael	BMW 3.0CSL	BMW 3.2L I6	?
48	Gr.5	41	Martini RacingPorsche System	Rolf Stommelen Manfred Schurti	Porsche 935/77	Porsche 2.9L Turbo Flat-6	52
49	S 2.0	28	Jean-Marie Lemerle	Jean-Marie Lemerle Alain Levié Pierre-Francois Rousselot	Lola T294	ROC-Chrysler 2.0L I4	27
50	S 2.0	22	Chandler Ibec International Team Lloyd	Tony Charnell Ian Bracey John Hine	Chevron B31	FordCosworth FVD 2.0L I4	21
51	S +2.0	3	Martini RacingPorsche System	Jacky Ickx Henri Pescarolo	Porsche 936/77	Porsche 2.1L Turbo Flat-6	45
52	S 2.0	30	G.V.E.A.	Georges Morand Christian Blanc Fréderic Alliot	Lola T296	FordCosworth BDG 2.0L I4	19
53	Gr.5	42	PorscheKremer Racing	John Fitzpatrick Guy Edwards Nick Faure	Porsche 935 K2	Porsche 2.8L Turbo Flat-6	15
54	Gr.5	38	Gelo Racing Team	Tim Schenken Toine Hezemans Hans Heyer	Porsche 935	Porsche 2.8L Turbo Flat-6	15
55	S +2.0	16	J. Haran de Chaunac	Didier Pironi René Arnoux Guy Fréquelin	Renault-Alpine A442	Renault 2.0L Turbo V6	0

• Najboljši štartni položaj - #9 Renault Sport - 3:31.07
• Najhitrejši krog - #4 Martini Racing Porsche System - 3:36.50
• Razdalja - 4671.83km
• Povprečna hitrost - 194.651km/h

• Index of Thermal Efficiency - #26 Sté. Racing Organisation Course (ROC)

• 1977 v športu
• Dirke 24 ur Le Mansa