Ropes Creek, a watercourse[1] that is part of the Hawkesbury-Nepean catchment, is located in Greater Western Sydney, New South Wales, Australia.

Ropes Creek rises in the south-western suburbs of Sydney, near Devils Back Tunnel, about 4 kilometres (2.5 mi) north north-east of Cecil Park.

The creek flows generally north before reaching its confluence with South Creek, in the suburb of Ropes Crossing, north of the Wianamatta Regional Park.

The creek descends 68 metres (223 ft) over its 23 kilometres (14 mi) course.

[1] Part of surrounding area to the north-west professionally assessed for its ecological values in 2015, documenting occurrences of threatened species.