| C.S.I. |
Argentina |
| C.S.I. |
Spain |
| C.S.I. |
Finland |
| C.S.I. (short title) |
USA |
| C.S.I. Cinayət yeri |
Azerbaijan |
| C.S.I. Jinoyat joyi |
Uzbekistan |
| C.S.I. Місце злочину |
Ukraine |
| C.S.I. Место преступления |
Kazakhstan |
| C.S.I. Место преступления |
Russia |
| C.S.I. Қылмыс орны |
Kazakhstan |
| C.S.I.: Kriminálka Las Vegas |
Slovakia |
| La ciencia al Servicio de la Investigación (first season title) |
Mexico |
| CSI - Crime si Investigatii |
Romania |
| CSI - Den Tätern auf der Spur (new title) |
West Germany |
| CSI - Scena del crimine |
Italy |
| CSI - Tatort Las Vegas |
Switzerland |
| CSI - Tatort Las Vegas |
West Germany |
| CSI kriminalistai |
Lithuania |
| CSI Las Vegas (dubbed version) |
Uruguay |
| CSI Lasvegasa |
Latvia |
| CSI: 2 Kagaku sôsa han (second season title) |
Japan |
| CSI: 3 Kagaku sôsa han (third season title) |
Japan |
| CSI: 4 Kagaku sôsa han (fourth season title) |
Japan |
| CSI: 5 Kagaku sôsa han (fifth season title) |
Japan |
| CSI: 6 Kagaku sôsa han (sixth season title) |
Japan |
| CSI: 7 Kagaku sôsa han (sixth season title) |
Japan |
| CSI: 8 Kagaku sôsa han (eighth season title) |
Japan |
| CSI: 9 Kagaku sôsa han (ninth season title) |
Japan |
| CSI: A helyszínelõk (promotional title) |
Hungary |
| CSI: Crime Scene Investigation |
Israel |
| CSI: Crime Scene Investigation |
India |
| CSI: Crime Scene Investigation |
India |
| CSI: Crime Scene Investigation |
South Korea |
| CSI: Crime Scene Investigation |
Mexico |
| CSI: Crime Scene Investigation |
Netherlands |
| CSI: Crime Scene Investigation |
Philippines |
| CSI: Crime Scene Investigation |
Sweden |
| CSI: Crime Scene Investigation |
Singapore |
| CSI: Crime Scene Investigation |
Thailand |
| CSI: Crime Scene Investigation |
United Arab Emirates |
| CSI: Crime Scene Investigation |
USA |
| CSI: Crime Scene Investigation |
Australia |
| CSI: Crime Scene Investigation |
Canada |
| CSI: Crime Scene Investigation |
Ecuador |
| CSI: Crime Scene Investigation |
Egypt |
| CSI: Crime Scene Investigation |
United Kingdom |
| CSI: Crime Scene Investigation |
Hong Kong |
| CSI: Crime Scene Investigation |
Indonesia |
| CSI: Crime Sob Investigação |
Portugal |
| CSI: Investigação Criminal |
Brazil |
| CSI: Kagaku sôsa han |
Japan |
| CSI: Kriminalistid |
Estonia |
| CSI: Kryminalne zagadki Las Vegas |
Poland |
| CSI: Las Vegas (reissue title) |
Spain |
| CSI: Las Vegas (new title) |
Croatia |
| CSI: Las Vegas (syndication title) |
USA |
| CSI: Las Vegas (informal alternative title) |
South Africa |
| CSI: Nozieguma vietas izmeklēšana |
Latvia |
| CSI: Vegas |
West Germany |
| CSI: Weekends (promotional title) |
USA |
| CSI:科学捜査班 |
Japan |
| CSI犯罪現場 |
Taiwan |
| Ekipa za očevid |
Croatia |
| Escena del crimen |
Venezuela |
| Les experts : Crime Scene Investigation |
France |
| Les experts : Las Vegas |
France |
| Les experts |
Canada |
| Les experts |
Switzerland |
| Les experts |
France |
| A Helyszínelõk (first season title) |
Hungary |
| Kanıt Peşinde |
Turkey |
| Kriminálka Las Vegas |
Czechoslovakia |
| Na kraju zločina |
Slovenia |
| Ston topo tou eglimatos (transliterated title) |
Greece |
| Đội Điều Tra Hiện Trường |
Vietnam |
| Στον τόπο του εγκλήματος |
Greece |
| Истрага на Местото на Злосторството |
North Macedonia |
| Место злочина: Лас Вегас |
Serbia |
| От местопрестъплението |
Bulgaria |