Lady Liku (23 April 1935 – 24 March 2000) was a woman of chiefly title in the Fiji Islands and was the wife of the late Ratu Sir Lala Sukuna.
Maca Likutabua Gucake was born in the village of Tubou, on the island of Lakeba, in the Lau Islands to a chiefly family.
Her father, Roko Lenaitasi Gucake was from the Yavusa Vuanirewa, the ruling tribe of the Lau islands, and belonged to the Noble Vatuwaqa household.
Her mother, Mereani Naisua was the daughter of Ratu Jone Tawake of the chiefly Tui Kaba household of Bau.