The Clan Macrae is a Highland Scottish clan. The clan has no chief; it is therefore considered an armigerous clan.

Lieutenant-Colonel John McCrae was a Canadian poet, physician, author, artist and soldier during the First World War and a surgeon during the Second Battle of Ypres, in Belgium. He is best known for writing the famous war memorial poem "In Flanders Fields". McCrae died of pneumonia near the end of the war. His famous poem is a threnody, a genre of lament.