Leonard C. Cockayne

Leonard Cockayne (Sheffield, – ) foi um botânico britânico.

Foi eleito Membro da Royal Society em 1912. Recebeu a Medalha Hector de 1912.

Publicações New Zealand Plants and Their Story, 1910 Observations Concerning Evolution, Derived from Ecological Studies in New Zealand Vegetation of New Zealand Trees of New Zealand (com E. Phillips Turner) Report on the dune-areas of New Zealand: their geology, botany and reclamation. Report on a botanical survey of Stewart Island