Dubia

Dubia is a plural of the Latin word dubium and may refer to:


 * Dubia (butterfly), a genus of skipper butterflies in the subtribe Moncina
 * Dubia (Catholicism), formal requests for clarity on matters of church doctrine (singular dubium)
 * John A. Dubia, a US Army general
 * Blaptica dubia, also known as the dubia cockroach
 * Nomina dubia, in biology, scientific names that are of unknown or doubtful application (singular nomem dubium)