Hilsea railway station is a railway station on Airport Service Road, Hilsea, Portsmouth, England serving the northern end of Portsea Island, including a large industrial estate nearby. The station was once the closest to Portsmouth Airport, which was closed in 1973.

Hilsea is a district of the city of Portsmouth in the English county of Hampshire. Hilsea is home to one of Portsmouth's main sports and leisure facilities – the Mountbatten centre. Trafalgar School is also in Hilsea. It is also the home of Portsmouth rugby football club