Major Francisco Ignacio Ricarde-Seaver (occasionally Ricarde-Lever) FRSE FGS (c. 1850 – 1906) was a 19th-century Spanish soldier and amateur geologist and botanist.

In 1872 he was elected a Fellow of the Royal Society of Edinburgh, his proposer being Robert William Thomson.

[2] In 1881 he translated William Crookes' "Radiant Material" into Spanish for a lecture to the Britannic Association.

[5] In one of the few places to list his address he is shown as living at 16 Grafton Street in central London[6] an elegant five storey Regency townhouse.

[7] In 1902 he appears as Chairman of Norseman Gold Mines Ltd (offices based in London) at the point of its liquidation.