Lectionary 266, designated by siglum ℓ 266 (in the Gregory-Aland numbering) is a Greek manuscript of the New Testament, on parchment.
[1] The codex contains lessons from the Gospel of John, Matthew, and Luke (Evangelistarium), with two lacunae at the beginning and end.
[1] The initial letters are rubricated, it contains musical notes (in red).
[4] It has been assigned by the Institute for New Testament Textual Research to the 12th century.
[4] The manuscript is not cited in the critical editions of the Greek New Testament (UBS3).