Bursaria cayzerae is a species of flowering plant in the family Pittosporaceae and is endemic to the North Coast of New South Wales.

It is a sparsely-branched shrub with spiny branches, narrowly elliptic leaves, flowers with five glabrous sepals, spreading white petals and five stamens, and flattened fruit.

Bursaria cayzerae is a spiny, sparsely-branched shrub that typically grows to a height of up to 2 m (6 ft 7 in), its foliage covered with woolly hairs.

[2][3] Bursaria cayzerae was first formally described in 2013 by Ian Telford and Lachlan Mackenzie Copeland in the journal Telopea from specimens collected near Grafton in 2012.

[3][4] This bursaria is only known from near Grafton on the North Coast of New South Wales where it grows in shrubby woodland.