Chordifex dimorphus is an Australian species of plant.

A perennial, dioecious herb found in the Sydney and Blue Mountains regions.

Often seen growing in rocky ground from 30 to 100 cm tall, with stems 1 to 1.3 mm in diameter.

The specific epithet dimorphus is derived from Latin, meaning "two forms".

Appearing in his Prodromus Florae Novae Hollandiae et Insulae Van Diemen in 1810.