Cora viliewoa is a species of basidiolichen in the family Hygrophoraceae. Found in Central and South America, it was formally described as a new species in 2016 by Robert Lücking José Luis Chaves, and Edier Soto-Medina. The specific epithet viliewoa is a syllabic anagram combining the second syllables of the names of mycologist Da<u>vi</u>d Les<u>lie</u> Hawks<u>wo</u>rth, to whom the publication was dedicated. The lichen occurs in Costa Rica, Colombia, and Ecuador, where it grows as an epiphyte on tree branches.