席德卡普（Sidcup）是伦敦郊外的一个地区 ，位於伦敦东南部，查令十字东南11.3英里（18.2公里）。席德卡普属于贝克斯利伦敦自治市和皇家格林威治自治市。

Sidcup is a suburban district of south-east London, England, in the London Borough of Bexley, and a small part of the Royal Borough of Greenwich. Located 11.3 miles (18.2 km) south east of Charing Cross, it borders the London Boroughs of Bromley and Greenwich.