BRP Ismael Lomibao (PC-383) is the eleventh ship of the Jose Andrada class coastal patrol boats of the Philippine Navy.

It is part of the second batch of its class ordered through US Foreign Military Sales (FMS) in 1993, and was commissioned with the Philippine Navy in 1995.

The ship was built to US Coast Guard standards with aluminium hull and superstructure.

[1][5][6] She is equipped with a Raytheon AN/SPS-64(V)11 surface search and navigation radar but with a smaller antenna as those used in bigger Philippine Navy ships.

[7] A 4-meter rigid inflatable boat powered by a 40-hp outboard motor is stowed amidships.