Lomba is a civil parish in the municipality of Lajes das Flores on the island of Flores in the Portuguese archipelago of the Azores. The population in 2021 was 200 in an area of .
The religious parish, since 1698, was established to the invocation of Saint Cajetan of Thiene, at the time a population of 750 residents (during the 19th century).
The civil parish is located on the east-southeast coast of the island, and confined by the parishes Fazenda (to the south) and Caveira (in the north), approximately 5 kilometers from the municipal seat, along the margins of Ribeira da Silva on the border of the municipality. Its taxonomy was derived from its location; Lomba was located on a high precipice over the ocean, delimited by valleys on either side (lomba is the Portuguese term for hill), and was once called Lomba da Boa Vista.