Geoffrey of Langley was an English knight and ambassador of the 13th century.
He participated in the crusade of Edward I of England in the Holy Land in the years 1270–71.
[1] Geoffrey de Langley was also sent to the Mongol Il-Khanate court of Ghazan in 1291.
[1] Geoffrey left from Genoa, where he was joined by the Khan's ambassador to the West Buscarel of Gisolfe to go to the Mongol capital of Tabriz.
[1] Geoffrey of Langley was a member of the English knights under Edmond of Lancaster who went to France in 1294.