USS Sunset (CVE-48) (previously AVG-48 then ACV-48) was a Bogue-class escort carrier. Assigned on 23 August 1942 to MC hull 259, a modified C3-S-A1 laid down on 23 February 1943 by Seattle-Tacoma Shipbuilding of Tacoma, Washington; launched on 15 July and redesignated CVE-48 the same day; sponsored by Mrs. C.E. Taylor. She was transferred to the United Kingdom under Lend-Lease agreement on 19 November; and commissioned the same day as HMS Thane (D48), a Ruler-class escort carrier in the Royal Navy.