I want to report a crime without giving my name — where?
Every country has an anonymous reporting line — Policie ČR — anonymní oznámení / 158 (158) — that passes tips to the police without recording who called: drug production, weapons, human trafficking, a wanted person, a fraud you have seen at work. Your identity is not taken, and the report cannot be traced back. For a crime in progress or danger to life, call Obecní / městský úřad — odbor životního prostředí, přestupková komise (portal.gov.cz) — you can still refuse to give your name. Non-criminal nuisances (illegal dumping, unlicensed businesses, noise) go to Bílý kruh bezpečí — 116 006 / Probační a mediační služba (116 006), which also accepts anonymous reports.
🗣️ What to say
"I want to report anonymously: at [address / place] there is [what: cannabis growing / weapons / people being held / …]. I have seen [facts, dates, times, descriptions, vehicle plates]. I do not want to give my name."
🪜 Step by step
- Facts onlyWhat, where, when, who — plates, descriptions, times. The tip is only as useful as the facts.
- Anonymous line: Policie ČR — anonymní oznámení / 158By phone or online form. No caller ID, no name, no callback.
- Danger now: Obecní / městský úřad — odbor životního prostředí, přestupková komiseEmergency number; you can decline to give your name.
- Do not investigate yourselfNo photos through windows, no confrontation. Your safety is worth more than the evidence.
- Nuisances: Bílý kruh bezpečí — 116 006 / Probační a mediační službaThe municipality handles waste, unlicensed trade, illegal building — also anonymously.
📇 All contacts
❓ Frequently asked
Will the police contact me?
Not through the anonymous line — they cannot. If you want to be a witness later, report directly instead.
Is reporting anonymously less effective?
Tips are cross-checked with other information; many searches start with an anonymous tip. Detail makes the difference.
I am scared of the person
Anonymous reporting exists for that. Consider also telling Obecní / městský úřad — odbor životního prostředí, přestupková komise if you feel threatened; victim support can advise.
📎 Sources
- Policie ČR — anonymní oznámení / 158 →
- Obecní / městský úřad — odbor životního prostředí, přestupková komise →
- Bílý kruh bezpečí — 116 006 / Probační a mediační služba →
- Česká advokátní komora — bezplatná právní pomoc / Občanské poradny →
🔎 Common searches
Recognise your own search? The answer above covers all of these.
- “report crime anonymously Czechia”
- “anonymous police tip line Czechia”
- “report drug dealing neighbour anonymous”
- “report suspected cannabis grow”
- “anonymous tip form online”
🧭 Is this still correct?
We check this information carefully, but phone numbers, websites and rules change — and sometimes we get something wrong. Spotted a mistake or a change? Let us know below.
⚠️ Readers report that something here may have changed — we are checking it.
✅ Thank you — this keeps the page up to date for everyone.