Direct answer
The Civil Registrar with jurisdiction over the locality where the marriage occurred is the record authority. Keep the Croatian marriage certificate or register extract, then ask the US or UK institution considering it which format, authentication and translation it accepts.
Croatia has a marriage certificate, an extract from the marriage register and an international version. Eligible signed-in Croatian e-service users can request an electronic marriage certificate or extract for their own data. None of those facts guarantees that a particular foreign process accepts the same format.
Identify the record and access route
| Record route | What current official material establishes | Limit to keep visible |
|---|---|---|
| Marriage certificate, Vjenčani list | Issued by the Civil Registrar for the locality where the marriage occurred. | Access and proof-of-interest requirements can apply. |
| Extract from the marriage register | A separate official record form exists and contains additional registered details. | An extract can have different authentication treatment from a certificate. |
| International version | An international marriage-certificate version is available in multiple languages. | It does not decide acceptance in a US or UK process. |
| e-Marriage Certificate or e-Extract | Croatia’s e-Civil Registries service lets an eligible signed-in user request electronic records of their own data. | It is not a universal visitor or overseas-access route. |
The US State Department’s Croatia civil-document schedule says an application for the marriage certificate is made to the Civil Registrar in person by the applicant, immediate family or a person with legal interest. Before relying on that description for a deadline or representative, confirm the current access route with the issuing registrar.
Certificate and extract are not interchangeable by assumption. Ask the receiving institution which Croatian record it wants before ordering authentication or translation.
Authentication depends on where and how the record is used
Croatia’s Ministry distinguishes several routes. Under the EU public-documents framework, named certificates can circulate without the Croatian municipal-court legalization step and may use a multilingual standard form. The Ministry separately warns that copies or extracts can have different treatment.
That EU rule does not answer a US or UK request. For either country, begin with the instructions of the institution that needs the record and then use the Croatian authority’s current authentication route for that destination.
United States: identify the state or federal process
The US State Department says a marriage performed abroad is valid where it occurred when it follows local law, while recognition elsewhere depends on the law of the place considering it. For a US state-law question it directs readers to the Attorney General’s office in the state where they live. A federal immigration or benefits process can publish its own evidence rules.
Do not convert the Croatian pre-marriage request for “recognition in the state of citizenship” into a promise that every US state or federal process will later reach the same result. The completed record and the requesting process still have to be checked.
United Kingdom: keep the Croatian record
GOV.UK says an overseas marriage is recorded in the country where it took place. A couple cannot obtain a UK marriage certificate for a marriage that occurred abroad. The general recognition test says the marriage must have been lawful where it occurred and allowed under UK law.
Home Office immigration guidance also requires a reasonable equivalent to UK evidence that is valid under the law of the country concerned. That does not establish one Croatian format, translation or authentication for every UK institution.
No UK replacement certificate Keep the Croatian record and follow the evidence instructions of the actual UK process.
A cautious record workflow
- Confirm which Civil Registrar created and holds the record.
- Identify the exact certificate, extract, international or electronic form available to the eligible requester.
- Name the US state, US federal or UK process that needs evidence.
- Ask that process which Croatian form it accepts and whether it specifies authentication or translation.
- Order only the route required for that use and keep the official instructions with the record.
This Guide does not say that an apostille, translation, international form, UK registration or US state filing is always required. It does not determine an individual recognition outcome.
For the legal process that creates the record, see Croatia’s registrar-first Guide. For the country overview, see planning a wedding in Croatia. If guests are travelling, use Croatia guest-entry checks for US and UK travellers. You can also start a private planning checklist.
Sources and review
Reviewed 22 August 2026 by the Plan a Wedding Editorial Team. Sources: US State Department, Croatia civil documents, gov.hr e-Civil Registries, Croatian Ministry, authentication of documents, US State Department, Marriage, GOV.UK marriage-certificate guidance, and Home Office partner guidance. This is general information, not legal advice. Read our editorial policy or use our contact page to report a correction.