Alocasia sarawakensis is a species of flowering plant in the elephant ear genus Alocasia (family Araceae), native to Borneo.

[1] Unusually for an aroid, it is a freshwater swamp forest obligate, preferring well-lit situations.

[2] A large species, it can reach 8 ft (2.4 m).

[4] Alocasia sarawakensis can be difficult for home gardeners in Europe or North America to grow; it will not tolerate extended periods of temperatures below 50°F.

During its growing season, moderate watering paired with weekly feeding are required for Alocasia sarawakensis to thrive.