2015 in Estonia
- 1 March - Parliamentary elections are held. The ruling Reform Party wins the elections, but loses the majority that it has had with its current coalition partner, the Social Democratic Party; for the first time in many years, two new parties cross the election threshold, the right-of-centre Free Party and the eurosceptic Conservative People's Party of Estonia.
- 27 January - Vladimir-Georg Karassev-Orgusaar, 83, film director
- 21 June - Arved Viirlaid, 93, Estonian-Canadian writer
- 30 July - Endel Lippmaa, 84, scientist and politician