List of trolleybus systems in Italy

This is a list of trolleybus systems in Italy by Regione. It includes all trolleybus systems, past and present.

Lombardy
Military line:

Veneto
Military lines:

Books and periodicals

 * Bruce, Ashley R. Lombard-Gerin and Inventing the Trolleybus. (2017) Trolleybooks (UK). ISBN 978-0-904235-25-8
 * Murray, Alan (2000). World Trolleybus Encyclopaedia (ISBN 0-904235-18-1). Reading, Berkshire, UK: Trolleybooks.
 * Gregoris, Paolo; Rizzoli, Francesco; & Serra, Claudio (2003). Giro d'Italia in filobus (ISBN 88-7785-193-7). Cortona: Editore Calosci.
 * Peschkes, Robert (1993). World Gazetteer of Tram, Trolleybus and Rapid Transit Systems, Part Three: Europe (ISBN 0-948619-01-5). London: Rapid Transit Publications.
 * Trolleybus Magazine (ISSN 0266-7452). National Trolleybus Association (UK). Bimonthly.