The Brooch of Lorn or Braìste Lathurna in Gaelic, is a medieval "turreted" disk brooch supposedly taken from Robert the Bruce (Robert I of Scotland) at the Battle of Dalrigh in 1306. However it is today dated long after this period.

The brooch is centred on a large quartz charmstone, and it is not implausible that this stone had belonged to the