- Don't panic (English)
- Ne paniquez [or] Ne paniquez pas [or] Pas de panique [or yet another way is] Paniques pas (French)
- Niente panico [or] Non lasciarsi prendere dal panico (Italian)
- Não entre em pás;nico [or] Não se apavore (Portugese)
- No asustase [or] No se atierre (Spanish)
- Tippanikjax (Maltese)
- Psyhraimia (Greek)
- Ná bíodh scaoll ort (Irish Gaelic)
- Ny gow aggle (Manx Gaelic)
- Ta det rolig [or] Ikke få panikk (Norwegian)
- Ta det lugnt [or] Ingen panik (Swedish)
- Undgå panik [or] Slap af [or] Tag det roligt (Danish)
- Geen paniek [or] Raak niet in paniek (Dutch - Netherlands)
- Niet panikeren (Dutch - Flemish)
- Moenie paniek nie (Afrikaans)
- Keine Panik (German)
- Slappadu af (Icelandic)
- Älä hätäile (Finnish)
- Ne panikui [or panikuy] (Russian)
- Tea paanikasse sattuv (Estonian)
- Ne ess pánikba! (Hungarian)
- Ne panicari [or] Bez panike (Croatian)
- Ne panicari (Serbian)
- Ne panicari (Bosnian)
- Nepropadejte panice (Czech)
- Nie Panikuj [or] Nie Panikowac (Polish)
- Al tilahetz [when addressing a male, or] Al tilahtzi [when addressing a female, or] Bli panika [if you're an American and don't mind sounding like one] (Hebrew)
- Natarse (Farsi)
- La tahreeb (Arabic)
- Haraab nakun (Persian)
- Yek ma (Turkish)
- Ghabarao mat (Hindi/Urdu)
- Ghabari beda (Kannada)
- Awate nasanna [or] Awatenaideh [or] Shinpai suruna [or] Panikku wo okosuna (Japanese)
- Uoki maka'u kuhewa (Hawaiian)
- Tenang saja [or] Menenangkan [or] Tidak kelabakan (Indonesian)
- Noli pavere [or] Nolite pavere (Latin)
- Ne paniku (Esperanto)
- Non affolla vos (Interlingua)
- Ontday anicpay (Pig Latin)
- Dubon't Pubanubic (Pig Greek)
- yIlImQo' (Klingon)