The 4th constituency of the Pas-de-Calais is a French legislative constituency in the Pas-de-Calais département.

Pas-de-Calais' 4th constituency covers the south western corner of the department bordering the coast along its western edge and including the coastal towns of Berck and Étaples.

Unusually for Pas-de-Calais, its 4th constituency remained solidly conservative from 1988 to 2022.