Royal Arch may refer to:

Royal Arch, Dundee, erected in Dundee to commemorate a visit to the city by Queen Victoria and Prince Albert in 1844 A vault said to have been built underneath Solomon's Temple Royal Arch Route, a hiking trail to the Royal Arch natural bridge in Grand Canyon National Park Royal Arches, granite arches in Yosemite National Park Royal Arch Purple, an organisation related to the Orange Order In Freemasonry: The Holy Royal Arch, an appendant Masonic degree conferred in Great Britain, and much of Europe and the Commonwealth Royal Arch Masonry, the equivalent Royal Arch body as practiced as a part of the York Rite