Koninklijke Paketvaart-Maatschappij, was a Dutch shipping line in the Dutch East Indies, now Indonesia. It traded form 1888 to 1966. It was the dominant inter-island shipping line in the Dutch East Indies in the last half-century of the colonial era.

Stoomvaart Maatschappij Nederland or SMN, also known as the Netherland Line or Nederland Line, was a Dutch shipping line that operated from 1870 until 1970, when it merged with several other companies to form what would become Royal Nedlloyd.