Port Glasgow Upper was a railway station serving Port Glasgow, Renfrewshire, Scotland, originally as part of the Greenock and Ayrshire Railway.

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The station was opened on 23 December 1869. On 2 February 1959, stopping passenger services from Glasgow and Paisley ceased running beyond Kilmacolm; however, the St Enoch boat trains continued running, without stopping until 30 November 1965.

Preceding station	Historical railways			Following station
Lynedoch Line and station closed		Glasgow and South Western Railway Greenock and Ayrshire Railway		Kilmacolm Line and station closed

Port Glasgow Harelaw telephone exchange, a children's home and a care home for elderly people now stand on the site.

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• Approximate location of Port Glasgow Upper station on navigable OS map