1. Core Constitutional Framework

(A) Article 14 – Equality Before Law

Prohibits arbitrary discrimination in marriage-related rights.

(B) Article 15 – Non-Discrimination

Specifically bars discrimination on grounds of religion, caste, sex, etc.

(C) Article 21 – Right to Life & Personal Liberty

Includes:

• Right to choose a life partner
• Right to marry a person of one’s choice
• Right to privacy and dignity

(D) Article 25 – Freedom of Religion

Protects religious freedom but does not allow coercion in marriage decisions.

2. Major Forms of Religious Discrimination in Marriage Disputes

1. Interfaith marriage opposition (family/community pressure)
2. Forced conversion allegations
3. State refusal or delay in marriage registration
4. Violence or harassment against inter-religious couples
5. Disputes over validity of marriage under personal laws
6. Conversion-linked marriage fraud allegations

3. Important Case Laws (At Least 6)

(1) Lata Singh v. State of Uttar Pradesh (2006) 5 SCC 475

Principle:

• Adult women have the right to marry a person of their choice.
• Inter-caste/inter-religious marriages are protected.

Held:

Supreme Court condemned honour killings and directed protection for couples facing religious or caste-based violence.

(2) Shafin Jahan v. Asokan K.M. (Hadiya Case) (2018) 16 SCC 368

Principle:

• Freedom to choose religion and spouse is part of Article 21.

Held:

• The Court restored Hadiya’s marriage with Shafin Jahan.
• Ruled that courts cannot annul a valid marriage based on religious conversion suspicions unless illegality is proven.

(3) Sarla Mudgal v. Union of India (1995) 3 SCC 635

Principle:

• Conversion solely for bigamy is invalid.

Held:

• Hindu men converting to Islam to contract a second marriage without dissolving first marriage is illegal.
• Highlighted misuse of religion in marriage disputes.

(4) Lily Thomas v. Union of India (2000) 6 SCC 224

Principle:

• Reinforced Sarla Mudgal ruling.

Held:

• Conversion does not automatically dissolve first marriage.
• Prevented religious manipulation in matrimonial law.

(5) Shayara Bano v. Union of India (2017) 9 SCC 1

Principle:

• Personal law practices violating fundamental rights can be struck down.

Held:

• Instant triple talaq (talaq-e-biddat) was unconstitutional.
• Recognized gender justice within religious marriage practices.

(6) John Vallamattom v. Union of India (2003) 6 SCC 611

Principle:

• Religious personal laws cannot violate equality.

Held:

• Struck down discriminatory provisions under Christian personal law relating to charitable bequests.
• Strengthened idea that religious laws must conform to constitutional equality.

(7) Indian Young Lawyers Association v. State of Kerala (2018) 10 SCC 1 (Sabarimala Case)

Principle:

• Religious practices cannot override constitutional rights.

Held:

• Restriction on women’s entry into temple was unconstitutional.
• Though not directly marriage-related, it reinforced gender equality in religious customs affecting marital and social life.

(8) S. Khushboo v. Kanniammal (2010) 5 SCC 600

Principle:

• Moral policing cannot restrict consensual relationships.

Held:

• Live-in relationships and inter-religious relationships are protected under Article 21.
• Court emphasized freedom from societal/religious pressure.

(9) Rev. Stanislaus v. State of Madhya Pradesh (1977) 1 SCC 677

Principle:

• Religion conversion laws must balance freedom and coercion concerns.

Held:

• Upheld anti-conversion laws.
• Important in marriage disputes involving allegations of forced conversion.

4. Key Legal Principles Derived

1. Right to Choose Partner is Fundamental

Courts consistently affirm that marriage choice is part of personal liberty (Article 21).

2. Religion Cannot Override Constitutional Rights

Religious practices cannot restrict equality or personal freedom in marriage.

3. Conversion Must Be Genuine

Conversions made only for marriage advantages (like bigamy or bypassing laws) are not legally valid.

4. State Must Protect Interfaith Couples

Police protection can be ordered where threats arise.

5. Personal Laws Are Subject to Constitution

Religious personal laws must comply with fundamental rights.

5. Conclusion

Marriage religious discrimination disputes in India reflect the tension between:

• Religious customs
• Constitutional rights
• Individual autonomy

The Supreme Court has consistently moved toward protecting:

• Interfaith marriages
• Freedom of choice in partner selection
• Equality over religious restrictions

Overall, Indian constitutional jurisprudence strongly supports the principle that marriage is a matter of individual choice, not religious or societal control.