共204個國家和地區參加了2012倫敦奧運會，85個國家瓜分了962面獎牌：

Rank	Nations	Gold	Silver	Bronze	Total
1	United States	46	29	29	104
2	China	38	27	22	87
3	Great Britain	29	17	19	65
4	Russia	24	25	33	82
5	Korea	13	8	7	28
6	Germany	11	19	14	44
7	France	11	11	12	34
8	Italy	8	9	11	28
9	Hungary	8	4	5	17
10	Australia	7	16	12	35
11	Japan	7	14	17	38
12	Kazakhstan	7	1	5	13
13	Netherlands	6	6	8	20
14	Ukraine	6	5	9	20
15	Cuba	5	3	6	14
16	New Zealand	5	3	5	13
17	Iran	4	5	3	12
18	Jamaica	4	4	4	12
19	Czech Republic	4	3	3	10
20	DPR Korea	4	-	2	6
21	Spain	3	10	4	17
22	Brazil	3	5	9	17
23	Belarus	3	5	5	13
24	South Africa	3	2	1	6
25	Ethiopia	3	1	3	7
26	Croatia	3	1	2	6
27	Romania	2	5	2	9
28	Kenya	2	4	5	11
29	Denmark	2	4	3	9
30	Azerbaijan	2	2	6	10
30	Poland	2	2	6	10
32	Turkey	2	2	1	5
33	Switzerland	2	2	-	4
34	Lithuania	2	1	2	5
35	Norway	2	1	1	4
36	Canada	1	5	12	18
37	Sweden	1	4	3	8
38	Colombia	1	3	4	8
39	Georgia	1	3	3	7
39	Mexico	1	3	3	7
41	Ireland	1	1	3	5
42	Argentina	1	1	2	4
42	Serbia	1	1	2	4
42	Slovenia	1	1	2	4
45	Tunisia	1	1	1	3
46	Dominican Republic	1	1	-	2
47	Trinidad and Tobago	1	-	3	4
47	Uzbekistan	1	-	3	4
49	Latvia	1	-	1	2
50	Algeria	1	-	-	1
50	Bahamas	1	-	-	1
50	Grenada	1	-	-	1
50	Uganda	1	-	-	1
50	Venezuela	1	-	-	1
55	India	-	2	4	6
56	Mongolia	-	2	3	5
57	Thailand	-	2	1	3
58	Egypt	-	2	-	2
59	Slovakia	-	1	3	4
60	Armenia	-	1	2	3
60	Belgium	-	1	2	3
60	Finland	-	1	2	3
63	Bulgaria	-	1	1	2
63	Chinese Taipei	-	1	1	2
63	Estonia	-	1	1	2
63	Indonesia	-	1	1	2
63	Malaysia	-	1	1	2
63	Puerto Rico	-	1	1	2
69	Botswana	-	1	-	1
69	Cyprus	-	1	-	1
69	Gabon	-	1	-	1
69	Guatemala	-	1	-	1
69	Montenegro	-	1	-	1
69	Portugal	-	1	-	1
75	Greece	-	-	2	2
75	Moldova	-	-	2	2
75	Qatar	-	-	2	2
75	Singapore	-	-	2	2
79	Afghanistan	-	-	1	1
79	Bahrain	-	-	1	1
79	Hong Kong, China	-	-	1	1
79	Kuwait	-	-	1	1
79	Morocco	-	-	1	1
79	Saudi Arabia	-	-	1	1
79	Tajikistan	-	-	1	1
		302	304	356	962