槌之子（日语：槌の子、ツチノコ，也译为槌蛇、土龙），是日本的一种类似蛇的传说生物，外型类似槌。日本各地都有目击野槌子的纪录，日本东北部则称为バチヘビ。

• 幻のツチノコ

The Tsuchinoko(ツチノコ or 槌の子) literally translating to "child of hammer or child of gravel," is a legendary snake-like cryptid from Japan. The name tsuchinoko is prevalent in Western Japan, including Kansai and Shikoku; the creature is known as bachi hebi(バチヘビ), meaning "bee snake," in Northeastern Japan.