In Jainism, there is no strict religious rule that “Jains must marry only Jains,” but traditionally:

1. Ideal / Traditional View

- It is highly preferred that a Jain marries another Jain. - Reason: both partners can follow the same vows (vrat), food rules (ahimsa-based diet), festivals, and raise children in Jain dharma easily.

1. Same Sect or Different Sect

- Many families prefer marriage within the same sect (Digambar–Digambar or Shwetambar–Shwetambar). - But marriages between Digambar and Shwetambar Jains also happen; dharma is same, only some practices differ.

1. Marriage with Non‑Jains

- From a pure Jain-dharma point of view, the main concern is: - Will both support ahimsa, satya, and a Jain lifestyle? - Will children learn and practice Jain dharma? - If a non‑Jain partner is respectful and cooperative towards Jain principles (no meat, no alcohol, support for pooja, fasting, etc.), many families accept it; some conservative families do not.

1. Spiritual Principle Behind Marriage

- Jain scriptures focus more on: - Controlling passions (kashaya) - Reducing attachment (raga) - Living a dharmic grihastha jeevan (householder life) - So, the best marriage in Jain view is: - Where both help each other in sadhana (religious practice), - Follow small vrats, charity, samayik, pratikraman as possible.

In simple words:

• Ideal: Jain marries Jain, preferably same sect.
• Allowed socially: Jain marries non‑Jain, if Jain values are protected and respected.
• Spiritually important: Both live with ahimsa and support each other’s Jain path.