Ryan Giggs has made the most career appearances by a Man United player in the Champions League, with 145 appearances.

top 10 appearances by a player with man united

	NAME	M	MIN	START	G	G/M	A	G+A	PK
1	Ryan Giggs R. Giggs	145	10,554	122	28	0.19			0
2	Paul Scholes P. Scholes	124	9,303	107	24	0.19			2
3	Gary Neville G. Neville	110	9,037	103	2	0.02			0
4	Rio Ferdinand R. Ferdinand	86	7,554	84	1	0.01			0
5	Wayne Rooney W. Rooney	85	6,970	80	30	0.35	0	30	4
6	Ole Gunnar Solskjær O. Gunnar Solskjær	77	3,592	35	19	0.25			0
7	David Beckham D. Beckham	77	6,476	73	14	0.18			1
8	Roy Keane R. Keane	74	6,442	73	14	0.19			0
9	John O'Shea J. O'Shea	71	5,123	57	2	0.03			0
10	Michael Carrick M. Carrick	70	5,850	66	4	0.06	0	4	0
11	Nicky Butt N. Butt	67	4,878	54	2	0.03			0
12	Patrice Evra P. Evra	65	5,294	58	2	0.03			0
13	Mikaël Silvestre M. Silvestre	64	5,069	56	2	0.03			0
14	Wes Brown W. Brown	63	5,015	52	1	0.02			0
15	Darren Fletcher D. Fletcher	62	4,189	47	3	0.05			0
16	Denis Irwin D. Irwin	62	5,160	60	4	0.06			3
17	Cristiano Ronaldo C. Ronaldo	59	4,856	55	21	0.36	0	21	1
18	Phil Neville P. Neville	59	3,728	40	2	0.03			0
19	David De Gea D. De Gea	54	4,860	54	0	0.00	0	0	0
20	Edwin van der Sar E. van der Sar	54	4,806	54	0	0.00			0
21	Nemanja Vidić N. Vidić	52	4,509	52	3	0.06			0
22	Nani	49	3,277	38	4	0.08			0
23	Andy Cole A. Cole	48	3,509	41	18	0.38			0
24	Antonio Valencia A. Valencia	45	3,129	36	6	0.13	1	7	0
25	Chris Smalling C. Smalling	44	3,680	40	2	0.05	0	2	0