The following articles contain lists of non-sovereign nations:

Current

• List of active autonomist and secessionist movements, representing those nations which are currently part of a transnational state but would like to secede from the state.
• List of unrecognized states, representing those states which have declared independence, but whose independence has not been recognised by the majority of the international community.

Historical

• List of historical autonomist and secessionist movements, that may or may not have succeeded in their goal.
• List of historical unrecognized states and dependencies

See also

• List of former sovereign states, which were independent and have been subsumed into transnational states like the United Kingdom
• Gallery of sovereign state flags § Other states, which have declared independence, but whose independence has not been recognised by the majority of the international community