Treaty of Friendship

The Treaty of Friendship is a common generic name for any treaty establishing close ties between countries.

Treaty of Friendship may refer to:
 * 2001 Sino-Russian Treaty of Friendship
 * Élysée Treaty (aka Treaty of Friendship, 1963, France–Germany)
 * Sino-Soviet Treaty of Friendship and Alliance
 * Moroccan–American Treaty of Friendship
 * 1979 Treaty of Peace, Friendship and Cooperation between the Socialist Republic of Vietnam and the People's Republic of Kampuchea signed after the defeat of the Khmer Rouge regime
 * German–Soviet Treaty of Friendship, Cooperation and Demarcation
 * Indo-Bangladeshi Treaty of Friendship, Cooperation and Peace