169/175) was an ancient Roman jurist and a pupil of Salvius Julianus.
Excerpts of his Quaestiones, a collection of legal cases in no particular order in nine books, are also reproduced in the Digests.
They also appear to be closely connected to Julianus' work, who is often cited in them; it is assumed that he decided the majority of these cases.
Nonetheless, Caecilius at times also expresses his own opinion of Julianus, including critically (Dig.
[1] Another Sextus Caecilius is suspected by some sources to be a distinct Roman jurist, not to be confused with Africanus.