Maciu Katamotu Nalumisa (born 1970/1971) is a Fijian politician and Cabinet Minister.

Katamotu was educated at the University of the South Pacific.

[2] Before entering politics he worked as a banker and civil servant for the Housing Authority of Fiji.

[3] He was selected by his village as a replacement for SODELPA MP Ratu Suliano Matanitobua, who had been jailed for corruption, but ran as a People's Alliance rather than SODELPA candidate.

[8] After his appointment he promised to restore elected local government in Fiji.