Various merchant ships have had the name Juno, including:
MV Juno (1980), a Norwegian general cargo/container ship launched as MV Amazonia and later named MV Rainbow Hope and currently MV Geysir.
MV Juno (1974), a Clyde car ferry that served Caledonian MacBrayne between 1974 and 2007, and sister ship of MV Jupiter.
PS Juno (1937), a Clyde steamer, requisitioned as HMS Helvellyn and lost in an enemy bombing raid over London in 1941
PS Juno (1898), a Clyde paddle steamer
PS Juno (1868), a twin funnelled iron-built paddler on the Bristol to Cork run (1868–1900)
