Rail & Maritime Transport Union

{{Use New Zealand English|date=July 2024}}

{{Use dmy dates|date=July 2019}}

{{Infobox organization

|name = RMTU

|location_country= New Zealand

|affiliation = NZCTU, ITF, Labour Party

|members =

|full_name = Rail & Maritime Transport Union Inc.

|native_name =

|image = RMTU logo.png

|founded =

|dissolved =

|merged =

|headquarters = Wellington, New Zealand

|key_people = Wayne Butson, general secretary
Aubrey Wilkinson, national president

|website = {{URL|http://www.rmtunion.org.nz}}

|footnotes =

}}

The Rail & Maritime Transport Union (RMTU) is a trade union in New Zealand. It represents transport workers in all aspects of the transport industry; rail, road and ports.

The RMTU is affiliated with the New Zealand Council of Trade Unions, the International Transport Workers' Federation, the International Centre of Labour Solidarity (ICLS) and the New Zealand Labour Party.