Baduarius (Greek: Βαδουάριος) is a figure of 6th century Constantinople, known only from a single inscription in an epitaph.
[1] The inscription is written in the Greek language, mentioning the glorious memory of Baduarius and Theodora.
His title is rendered in Latin as "curator domus rerum Areobindi" (caretaker of the house of Areobindus).
Baduarius either being a caretaker in imperial service or someone granted ownership at some point.
There are theories identifying this man with Baduarius, son-in-law of Justin II and Sophia.