LÉ Banba (CM11) was a in the Irish Naval Service (INS) and was one of three purchased by the Irish government to replace the three Flower Class Corvettes purchased in 1946. The other two were and .

LÉ Banba was named after Banba, a legendary queen of the Tuatha Dé Danann and also a poetic name for Ireland. The ship was the former Royal Navy vessel .

Handover

The name Banba was originally allocated to be borne by one of the six s ordered in 1946, but only three were delivered and the name was not used. On 22 February 1971, the former Alverton was handed over to the INS, and commissioned on 23 February by Lt. Cdr. Deasy at Gibraltar.