Jingen 深賢 (also read Jinken; fl. early-to-mid 13th c.) was a Japanese Shingon master of the Daigo-ji / Tōji transmission line in the early Kamakura period. His precise lifedates and primary affiliation are not securely recoverable, but his sole surviving work KR6t0203 Shíguī chāo (Jikkishō) draws on the post-Jōken Daigo Kakudō-in tradition and is preserved with CANWWW code A001126.
Surviving work in the Kanripo corpus: KR6t0203 Jikkishō (1 fasc.).