Estonian, Võro, Votic, Livonian, Latvian, Hmong, Lao, correcting Thai
Afrikaans: rook is verbode
Dutch (Standard): Verboden te roken
Dutch (Haags): Vâhbaude te rauke (most often written in standard Dutch instead)
English: No smoking / Smoking prohibited
Faroese: Royking bannað
German: Rauchen verboten
Icelandic: Reykingar bannaðar
Norwegian (Bokmål): Røyking forbudt
Scots: Nae smeekin
Swedish: Rökning förbjuden
Värmlandic: Röking föbjöa
Catalan: Prohibit fumar
French: Défense de fumer / Interdit de fumer
Italian: Vietato fumare
Milanese: Se pò minga fumà
Portuguese: Proibido fumar / Não fume
Romanian: Fumatul interzis / Fumatul oprit
Spanish: Prohibido fumar / No fumar
Bulgarian: Пушенето забранено [Pušeneto zabraneno] / Не пушете [Ne pušete]
Czech: Kouření zakázáno / Zákaz kouření
Polish: Palenie zabronione
Russian: Не курить [Ne kurit']
Serbian: Забрањено пушење [Zabranjeno pušenje]
Slovak: Zákaz fajčiť
Breton: Arabad butuniñ
Gaelic: Na smocaibh
Irish: Ná caitear tobac
Manx: Ny ceau tombaacey / Gyn toghtaney
Greek: Απαγορεύεται το κάπνισμα
Latvian: Smēķēt aizliegts
Lithuanian: nerūkoma / Rūkyti draudžiama
Arabic: تدخين ممنوع [tadkhiin mamnuu3]
Hebrew: אסור לעשן (Asur leashen)
Basque: Erretzea debekatua / ezin da erre (the first one is the formal one, the second is what you would be told not to do...)
Chinese: 禁止吸烟 / 禁止吸煙 [jìn zhǐ xí yān]
Estonian: Suitsetamine keelatud
Finnish: Tupakointi kielletty
Hungarian: Tilos a dohányzás / Dohányozni tilos
Livonian: Tūgtimi um kīeltõd
Votic: Põlõttõmin on tšeelettü
Võro: Suidsutaminõ keelet
Malay: Dilarang merokok
Tagalog: Bawal manigarilyo / Di pinahihintulot dito ang mag pa usok
Wallisian: 'e tapu te suluka
Dumaget: Anokpan de asok
Japanese: 禁煙 (きんえん)
Korean: 금연
Thai: ห้ามสูบบุหรี่ (no smoking); กรุณาอย่าสูบบุหรี่ (please don't smoke)
Lao: ຫ້າມສູບຢາ
Hmong Daw: Tsis pub haus luam yeeb
Hmong Njua: Tsi pub haus luam yeeb
Chuanqiandian Hmong: Zhit bob houk luaf yenb
Azerbaijani: Siqaret çəkmək qadağandır
Turkish: Sigara içmek yasaktır
Yakut: Табах тардар бобуулаах
Canis: Harama Fumo
Esperanto: Fumado malpermesata