June
- 1 June: Switzerland, Referendum
- 1 June: Macedonia, Assembly
- 7 June: Niue, Parliament
- 12 June: Ireland, Treaty of Lisbon referendum
- 22 June: Slovenia, Regionalisation referendum
- 27 June: Zimbabwe, President (2nd round)
- 29 June: Mongolia, Legislative
Read more about this topic: Electoral Calendar 2008