The Emerald ferry class is a class of ferry operated by Sydney Ferries on Sydney Harbour. There is capacity for about 400 passengers, improved accessibility for people with disabilities, wi-fi access, luggage and bicycle storage areas and charging stations/ USB ports for electronic devices.

Sydney Ferries is the public transport ferry network serving the city of Sydney, New South Wales. Services operate on Sydney Harbour and the connecting Parramatta River. The network is controlled by the New South Wales Government's transport authority, Transport for NSW, and is part of the authority's Opal ticketing system. In 2017–18, 15.3 million passenger journeys were made on the network.