Trolleybuses in Ganja, Azerbaijan

{{Infobox trolleybus system

| color =

| name = Ganja trolleybus system

| system =

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| locale = Ganja, Azerbaijan

| open = {{Start date|1955|05|01|df=y}}

| close = {{End date|2004|||df=y}}

| status = Closed

| lines = 8 (max)

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| operator =

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| route_length = {{convert|112.9|km|mi||abbr=on}} (max)

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}}

The Ganja trolleybus system was a system of trolleybuses forming part of the public transport arrangements in Ganja, the second most populous city in Azerbaijan, for most of the second half of the 20th century.