Papyrus 137 (in the Gregory-Aland numbering), designated by 137, is an early fragment of the New Testament in Greek. The fragment is from a codex, written on both sides with text from the first chapter of the Gospel of Mark; verses 7–9 on the recto side and 16–18 on the verso side. The manuscript has been dated paleographically to the later 2nd or earlier 3rd century, and has been published in the Oxyrhynchus papyrus series as P.Oxy. LXXXIII 5345.