Nicholas Laskaris (Greek: Νικόλαος Λάσκαρις, romanized: Nikólaos Láskaris; unknown – 1210) was the eldest son of the Byzantine emperor Theodore I Laskaris (r. 1205–1221). He was junior co-emperor alongside his father during the latter's reign.
Biography
Nicholas Laskaris was born to Theodore I Laskaris and his first wife Anna Komnene Angelina. He was the couple's first son.
He was declared his father's co-emperor in 1208, but he was not mentioned after 1210.