Lectionary 1, designated siglum ℓ 1 (in the Gregory-Aland numbering), is a Greek manuscript of the New Testament on vellum.

[2] The text is written in Greek uncial letters, on 265 parchment leaves (30 cm by 24 cm), 2 columns per page, 10 lines per page,[1] 7–9 letters per line.

[3] It was examined and described by Bernard de Montfaucon,[5] Wettstein,[6] Scholz,[2] Paulin Martin,[7] and Henri Omont.

[9] The manuscript is sporadically cited in the critical editions of the Greek New Testament of UBS (UBS3).

[11] The codex now is located in the Bibliothèque nationale de France (Gr.