Laurentia may refer to:
Geography Laurentia, the continental craton at the heart of North America Laurentia, a former continent North America, the continent Laurentian Shield, the shield at the heart of the craton Laurentian Mountains Saint Lawrence River basin Laurentia (bioregion) Laurentia, a proposed deep-water container terminal at the Port of Quebec Laurentie (concept), a poetic name given to Quebec, and a name for the idea of an independent Quebec, from the 1930s to the 1950s
Media Laurentie (magazine), a magazine of the Alliance laurentienne, a Quebec independence organization in the 1950s Laurentia (film), also known as Laurentie, a film directed by Mathieu Denis
People surname "Laurentia", see Laurentius Saint Laurentia, see Palatias and Laurentia Pierre-Sébastien Laurentie
Biology Laurentia (moth), a moth genus of the family Pyralidae Doxocopa laurentia, a butterfly of the family Nymphalidae Amaxia laurentia, a moth of the subfamily Arctiinae Palmerella or Laurentia, a genus of flower in the family Campanulaceae Isotoma axillaris, a blue-flowered herbaceous perennial sometimes called 'laurentia'
Other 162 Laurentia, asteroid USS Laurentia (AF-44), US Navy World War II stores ship
See also Laurentian (disambiguation)