Brachyloma mogin is a species of flowering plant in the family Ericaceae and is endemic to the south-west of Western Australia.

It is a compact shrub with linear leaves and red to pink, urn-shaped flowers.

Brachyloma mogin is a compact shrub that typically grows to 80 cm (31 in) high and has bristly hairs on its branches.

[3] This species grows in winter-wet areas in open woodland in the Jarrah Forest and Avon Wheatbelt bioregions of south-western Western Australia.

[2][3] Brachyloma mogin is listed as "Priority Three" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions,[2] meaning that it is poorly known and known from only a few locations but is not under imminent threat.