Timeline of the Yemeni crisis (2011–present)

"Yemeni crisis (2011–present)" refers to events of the Houthi insurgency in Yemen, the Yemeni revolution, the Al-Qaeda insurgency in Yemen and the South Yemen insurgency.

2011

 * Timeline of the Yemeni revolution (23 September – December 2011)
 * Timeline of the Yemeni revolution (3 June – 22 September 2011)
 * Timeline of the Yemeni revolution (January – 2 June 2011)

2012

 * Timeline of the Yemeni revolution (January – 27 February 2012)

2013
2013 mortal casualties, related with Ansar al-Sharia uprising 133-150+.
 * 28 July-04 August – 17 Al-Qaeda suspects killed in drone attack.
 * September 20 attacks – 21 killed.
 * October 15 – 1 police officer killed in shootout.
 * October 17 – 1 soldier killed.
 * October 18 – 12 soldiers killed in suicide bombing.
 * December 5 – 52 killed in attack on defense ministry.

2014
During 2014 there were 317+ casualties in the Ansar al-Sharia insurgency, 654+ casualties in the Shia (Houthi) rebellion and 55+ killed in the South Yemen insurgency.

2015

 * On 15 February 2015, South Yemen separatists abducted 12 military officer in the area of Al-Habelin, Lahj.
 * On 16 February 2015, popular committees rebels raided the city of Zunjubar, Abyan governorate, expelling the local garrison of Special Security Forces. Government troops surrendered without offering any resistance.
 * Sana'a bombing took place on 20 March 2015, targeting Shi'a mosques in the capital of Yemen, killing over 120 people and wounding many more.