 Alberobello (BA): Shirakawa Go (Japan), since March 2003; Romentino (Novara-Piemonte-Italy) |
| Barletta (BT): Herceg Novi (Montenegro) |
| Carpignano Salentino (LE): Agios Georgios (Greece) |
| Carpino (FG): Pizzoli (L'Aquila, Abruzzo - Italy), since August 2005 |
| Casarano (LE): Manoppello (Pescara - Abruzzo - Italy); Charleroi (Belgium) |
| Cellamare (BA): Martos (Andalusia, Spain), since June 2008 |
| Conversano (BA): Fratta Polesine (Rovigo-Veneto-Italy); Trecenta (Rovigo-Veneto-Italy); Nardò (Lecce-Puglia-Italy) |
| Copertino (LE): Poggiardo (Lecce - Apulia - Italy); Osimo (Ancona - Marche - Italy); Cupertino (California, United States) |
| Francavilla Fontana (BR): San Giovanni al Natisone (Udine-Friuli Venezia Giulia-Italy) |
| Galatina (LE): Sapes (Rodopi, Greece), since September 1999; Novi Grad Sarajevo (Bosnia Erzegovina), since April 1997 |
| Melissano (LE): Ogrodzieniec (Poland); Verghereto (Forlì-Cesena, Emilia Romagna, Italy) |
| Nardò (LE): Conversano (Bari-Puglia-Italy) |
| Oria (BR): Sarteano (Siena - Tuscany - Italy), since September 2004; Miekinia (Poland), since 2004; Lorch (Germany), since 1972 |
| Palo del Colle (BA): Biebesheim am Rhein (Hesse, Germany) |
| Rocchetta Sant'Antonio (FG): Collegno (Turin - Piedmont - Italy), since May 1999 |
| San Giorgio Ionico (TA): Triandria (Greece) |
| San Giovanni Rotondo (FG): Wadowice (Poland); Pietrelcina (Benevento - Campania - Italy); Bucchianico (Abruzzo-Italy) |
| San Michele Salentino (BR): Carmignano (Prato - Tuscany - Italy), since September 2006 |
| San Vito dei Normanni (BR): Louviers (France); Salzwedel (Germany) |
| Santa Cesarea Terme (LE): Vocha (Greece) |
| Santeramo in Colle (BA): Formia (Latina-Lazio-Italy); Bad Sackingen (Germany), since 1983; Bulach (Switzerland), since 2003 |
| Sava (TA): Amphipolis (Greece) |
| Soleto (LE): Arcadi (Greece) |
| Specchia (LE): Haukipudas (Finland); Steinheim (Germany); Szigetszentmiklos (Hungary); Busko-Zdroj (Poland) |
| Triggiano (BA): Addison (Chicago, Ilinois - United States), since September 2003 |
| Tuglie (LE): Villaverla (Vicenza - Veneto - Italy), since September 2006 |
| Turi (BA): Roeser (Luxembourg), since June 2004 |
| Uggiano La Chiesa (LE): Atrani (Salerno - Campania - Italy), since July 2006 |
The sister cities for the towns in Apulia (Puglia), the cooperative agreements with european and other towns all over the world
