Timeline of Islamic State insurgency in Iraq (2019)

This is a timeline of events during the Islamic State insurgency in Iraq (2017–present) in 2019.

January–July

 * 14 January 2019 - An ISIL attack on a checkpoint northwest of Kirkuk resulted in the death of 1 PMU fighter.
 * 9 February 2019 - 2 Iraqi bomb disposal soldiers were killed while defusing a bomb in the city of Hīt, West of Ramadi.
 * 2 February 2019 - Popular Mobilization Forces killed 2 ISIL fighters trying to sneak into Diyala Governorate from the Hamreen mountains area.
 * 17 March 2019 - Clashes between the Iraqi Army and PKK in Sinjar left 2 Iraqi soldiers dead and 5 militants wounded according to the Iraqi Military. The fighting started after PKK militia fighters were denied passage through an army checkpoint.
 * 7 July 2019 - The Iraqi army launched an Operation, dubbed "Will of Victory" to clear the Salahaddin, Nineveh and Anbar provinces of ISIL sleeper cells. It had concluded by 11 July 2019.

August

 * 4 August 2019 - ISIL claimed to have destroyed 4 Iraqi government vehicles and to have killed a police officer with an IED in Baghdad, ISIL later released a video showing the attack.
 * 10 August 2019 - A US marine was killed in the Nineveh Governorate by ISIL while advising Iraqi security forces.

September

 * 10 September 2019 - A massive bombing of Qanus Island, on the Tigris River south of Mosul, leveled an ISIL transit and operations hub. Over 80,000 pounds of laser-guided bombs left behind a heavily cratered island.
 * 20 September 2019 – 2019 Karbala bombing: An unidentified man boarded a minibus in the southern Iraqi city of Karbala, disembarking a little later after having left a bag behind. It exploded shortly afterwards, killing 12 and wounding five others. The suspect was later arrested and the Islamic State of Iraq and the Levant claimed responsibility. The bombing was one of the worst attack against civilians since the end of the War in Iraq.

October

 * 21 October 2019 - ISIL attacked an Iraqi security checkpoint in the Allas oilfields area in northern Salahuddin province, killing 2 and wounding 3 security members.
 * 30 October 2019 - Rockets were fired into the Green Zone in Baghdad near the US embassy amid mass protests against the Iraqi government, an Iraqi soldier was reportedly killed by the rocket fire.

November

 * 26 November 2019 - Six ISIL members were killed following a police chase in the area of Wadi al-Karha, southwest of Kirkuk.

December

 * 3 December 2019 - Iraqi security forces announce the capture of Baghdadi's "deputy" who operated under the name of "Abu Khaldoun". According to security officials, a police unit in Hawija, Kirkuk Governorate, tracked down Khaldoun to an apartment in the March 1 area where he was hiding; he possessed a fake I.D. under the name of Shaalan Obeid when apprehended. Khaldoun was previously ISIL's "military prince" of Iraq's Saladin Governorate.
 * 17 December 2019 - A coalition airstrike targeted ISIS locations in Makhmur District.