112 Participating Countries
Olympic Games 1968 Mexico City opening ceremony
| 1 | Afghanistan | 41 | Guyana | 81 | Peru |
| 2 | Algeria | 42 | Honduras | 82 | Philippines |
| 3 | Argentina | 43 | Hong Kong | 83 | Poland |
| 4 | Australia | 44 | Hungary | 84 | Portugal |
| 5 | Austria | 45 | Iceland | 85 | Puerto Rico |
| 6 | Bahamas | 46 | India | 86 | Romeania |
| 7 | Barbados | 47 | Indonesia | 87 | San Marino |
| 8 | Belgium | 48 | Iran | 88 | Senegal |
| 9 | Bermuda | 49 | Iraq | 89 | Sierra Leone |
| 10 | Bolivia | 50 | Ireland | 90 | Singapore |
| 11 | Brazil | 51 | Israel | 91 | Spain |
| 12 | British Honduras | 52 | Italy | 92 | Sudan |
| 13 | Bulgaria | 53 | Ivory Coast | 93 | Surinam |
| 14 | Burma | 54 | Jamaica | 94 | Sweden |
| 15 | Cameroon | 55 | Japan | 95 | Switzerland |
| 16 | Canada | 56 | Kenya | 96 | Syria |
| 17 | Central Africa | 57 | Korea, People Rep. | 97 | Taiwan |
| 18 | Ceylon | 58 | Kuwait | 98 | Tanzania |
| 19 | Chad | 59 | Lebanon | 99 | Thailand |
| 20 | Chile | 60 | Libya | 100 | Trinidad & Tobago |
| 21 | Colombia | 61 | Lichtenstein | 101 | Tunisia |
| 22 | Congo, Dem. Rep. | 62 | Luxembourg | 102 | Turkey |
| 23 | Costa Rica | 63 | Madagascar | 103 | Uganda |
| 24 | Cuba | 64 | Malaysia | 104 | USSR |
| 25 | Czechoslovakia | 65 | Mali | 105 | United Arab. Rep. |
| 26 | Denmark | 66 | Malta | 106 | United States |
| 27 | Dominican Republic | 67 | Mexico | 107 | US Virgin Islands |
| 28 | Ecuador | 68 | Monaco | 108 | Uruguay |
| 29 | El Salvador | 69 | Mongolia | 109 | Venezuela |
| 30 | Ethiopia | 70 | Morocco | 110 | Vietnam |
| 31 | Fiji | 71 | The Netherlands | 111 | Yugoslavia |
| 32 | Finnland | 72 | Netherlands Antilles | 112 | Zambia |
| 33 | France | 73 | New Zealand | ||
| 34 | Germ. Dem. Rep. | 74 | Nicaragua | ||
| 35 | Germ. Fed. Rep. | 75 | Niger | ||
| 36 | Ghana | 76 | Nigeria | ||
| 37 | Great Britain | 77 | Norway | ||
| 38 | Greece | 78 | Pakistan | ||
| 39 | Guatemala | 79 | Panama | ||
| 40 | Guinea | 80 | Paraguay |