The 4th Special Purpose Regiment, Ranger Corps (; A5011) is a Ukrainian special forces regiment that was formed in 2024 as part of the Ukrainian Ranger Corps.
The regiment has taken part in the 2024 Kursk offensive. A soldier of the Regiment (Tatsenko Oleksandr Romanovich) was killed in Kursk Oblast in October 2024. On 25 November 2024, the regiment ambushed a Russian Desertcross 1000-3 vehicle carrying six soldiers using live fire and kamikaze drones, all the Russian personnel were killed. A soldier of the regiment (Andriy Soroka) was killed in action on 9 December 2024. In February 2025, a special Tank unit was established as a part of the regiment which was equipped with T-64BV and T-72AV tanks. On 6 April 2025, the Regiment pushed back Russian troops who tried to attack Loknya as part of the 2025 Sumy Oblast incursion.