Hill Palace is an archaeological museum and palace located in the Thrippunithura neighbourhood of Kochi, Kerala. It is the largest archeological museum in the state and was the imperial administrative office and official residence of the Cochin Maharaja. Built in 1865, the palace complex consists of 49 buildings spreading across 54 acres (220,000 m2) and built in the traditional architectural style. The complex has an archaeological museum, a heritage museum, a deer park, a pre-historic park and a children's park.

Thrippunithura, also spelled Tripunithura,, is a region located in Kochi city in the state of Kerala, India, located about 6 km (4 mi) east of the city centre. A prominent historical region, Trippunithura was the capital of the erstwhile Kingdom of Cochin. The Hill Palace situated in Tripunithura was the palace of Maharaja of Cochin, the ruler of Kingdom of Cochin. Thrippunithura is known for its rich culture which includes the annual Vrishchikotsavam festival that takes place at the Sree Poornathrayeesa Temple.