Vladimir Arzumanyan from Armenia wins the Junior Eurovision Song Contest 2010 with the entry "Mama".
- Serzh Sargsyan resigns as Armenia's prime minister after eleven days of large street protests against him.
- An oxygen cylinder explodes at a Burger King restaurant in Yerevan, Armenia, resulting in at least nine injuries.
- Amid anti-government protests, Armenia's National Assembly swears in former President Serzh Sargsyan as Prime Minister. The opposition call the move a "power grab".
- Authorities declare that the Republican Party, led by President Serzh Sargsyan, wins the Armenia election amid accusations by opposition parties and the Organization for Security and Co-operation in Europe of voting irregularities.
- Voters in Armenia go to the polls for an election, the first since constitutional changes were approved in a referendum in 2015, which changed the country's governance from a semi-presidential system to a parliamentary republic. Opinion polls predict a tight race between the nationalist Republican Party, led by President Serzh Sargsyan, and the centre-right Prosperous Armenia, led by Gagik Tsarukyan. With votes from 64% of the polling stations counted, the Republican Party leads with 49.7% of votes.