Spelunca Spy (Francogallice Grotte de Spy) est caverna in Vallonia sita in quo reliquiae hominum neanderthalensium repertae sunt. Reliquias circiter 40 000 annis a. p. depositas esse constat.
I. Crevecoeur et al., "The Spy VI child: A newly discovered Neandertal infant" in Journal of Human Evolution vol. 59 (2010) pp. 641–656
Mietje Germonpré, Mircea Udrescu, Evelyne Fiers, "The Fossil Mammals Of Spy" in Anthropologica et Praehistorica vol. 123 (2013) pp. 289–327
Mietje Germonpré, Mircea Udrescu, Evelyne Fiers, "Possible evidence of mammoth hunting at the Neanderthal site of Spy (Belgium)" in Quaternary International vol. 337 (2013) pp. 28–42
P. Semal et al., "New data on the late Neandertals: direct dating of the Belgian Spy fossils" in American Journal of Physical Anthropology vol. 138 (2009) pp. 421–428
Laura S. Weyrich et al., "Neanderthal behaviour, diet, and disease inferred from ancient DNA in dental calculus" in Nature: Letter (8 Martii 2017) Epitome