Direct proof of use
The Tu-160 is documented in the 2011 Syrian Civil War through Russia's November 2015 strategic-bomber strike campaign in Syria. Russian Strategic Nuclear Forces reported that Russian Tu-95MS and Tu-160 bombers took part in the Syria operation, with the military account to the Russian president listing five Tu-160 bombers, six Tu-95MS bombers, and fourteen Tu-22M3 bombers in the operation.
Aviation International News reported that the Russian Ministry of Defense released imagery of a Kh-101 cruise missile separating from a Tu-160 bomber during the same round of Russian strikes in Syria. CSIS Missile Threat separately summarizes the November 2015 Syria campaign as a Tu-95 and Tu-160 cruise-missile engagement against Islamic State targets in Aleppo and Idlib provinces, with the aircraft and Kh-101 missile making their combat debut.
Sources: Russian Strategic Nuclear Forces Syria Strikes, AIN Kh-101 Syria Report, CSIS Kh-101 Kh-102
Dated strike evidence
The clearest dated milestone is November 17, 2015, when Russia publicly escalated its Syria air campaign after the Metrojet airliner bombing and the Paris attacks. Russian Strategic Nuclear Forces, citing the military briefing to President Vladimir Putin, reported that the Syria operation involved Tu-160 and Tu-95MS strategic bombers from Engels and Tu-22M3 bombers from Mozdok, and that the strategic bombers were said to have launched long-range cruise missiles.
The follow-on record is narrower for the Tu-160 than for the Kh-101 missile. CSIS describes additional Kh-101 uses in Syria after November 2015, but identifies later 2016 and 2017 launches mainly with Tu-95MS aircraft. For the Tu-160 page, the directly supported conflict-use claim is therefore the November 2015 Tu-160 cruise-missile participation rather than all later Kh-101 strikes in Syria.
Sources: Russian Strategic Nuclear Forces Syria Strikes, CSIS Kh-101 Kh-102
Operational role
In Syria, the Tu-160 appears as a Russian standoff strike aircraft rather than a tactical aircraft operating over front lines. The documented use centers on the bomber as a carrier for long-range air-launched cruise missiles in Russia's wider air campaign on the Syrian government's side.
Guy Plopsky's analysis for From Balloons to Drones describes the November 2015 Tu-160 Kh-101 strike as part of Russia's effort to demonstrate and test long-range conventional precision-strike capability under combat conditions. That analysis also notes the Tu-160's carriage arrangement for up to twelve Kh-101 missiles on two internal rotary launchers, explaining why the aircraft is cataloged here as a long-range strike platform rather than as the source of missile-specific target effects.
Sources: From Balloons to Drones Kh-101 Syria, CSIS Kh-101 Kh-102, AIN Kh-101 Syria Report
Related missile record
The Tu-160 record should be read alongside the Kh-101 record for missile-specific evidence. The aircraft evidence establishes the bomber's role as a launch platform in the November 2015 Syria strikes; details about Kh-101 performance, later Tu-95MS launches, and missile-specific target claims belong to the missile usage record.
Sources: CSIS Kh-101 Kh-102, From Balloons to Drones Kh-101 Syria