Seneca (disambiguation)
Seneca (populo)
Lingua seneca
Seneca (nomine)

Personas

Lucius Annaeus Seneca (Seneca junior)
Marcus Lucius Annaeus Seneca (Seneca senior)

Entitates territorial
Seneca, California, communitate non-incorporate
Seneca, Illinois, village
Seneca, Kansas, citate
Seneca, Maryland, communitate non-incorporate
Seneca, Missouri, citate
Seneca, Nebraska, village
Seneca, New Mexico, communitate non-incorporate 
Seneca, New York, burgo in Ontario County
Seneca, Oregon, citate
Seneca, Pennsylvania, census-designated place
Seneca, South Carolina, city
Seneca, South Dakota, burgo
Seneca, Wisconsin (disambiguation), varie locos
Seneca County, New York
Seneca County, Ohio
Seneca Township (disambiguation), varie locos in SU e un in Canada
Seneca Village, New York, un village in Manhattan cuje habitantes era primarimente African-American e que era destruite in 1857 pro crear Central Park.

Stationes
Seneca station (Buffalo Metro Rail), a railway station in Buffalo, New York, US
Seneca Avenue (BMT Myrtle Avenue Line), a station of the New York City Subway
Seneca Station (Illinois), a Chicago, Rock Island and Pacific Railroad station in Seneca, Illinois

Fluvios
Seneca Creek (Potomac River), Maryland
Seneca Creek (North Fork South Branch Potomac River), West Virginia
Seneca Lake (New York), the largest of the Finger Lakes
Seneca River (New York), the outlet of Seneca Lake
Seneca River (South Carolina)
Senecaville Lake or Seneca Lake, Ohio

Extraterrestrial
Seneca (crater), lunar crater
2608 Seneca, asteroid

Altere locos
Seneca Army Depot, in Seneca County, New York
Seneca Caverns (Ohio)
Seneca Caverns (West Virginia)
Seneca Historic District (disambiguation)
Seneca Park, Louisville, Kentucky
Seneca Rocks, a large crag and local landmark in West Virginia
LORAN-C transmitter Seneca, a radio navigation transmitter operated by the U.S. Coast Guard

Altere organisationes
Seneca College, Toronto, Ontario, Canada
Seneca High School (disambiguation), various schools in the US
Seneca Institute – Seneca Junior College, an African-American school in Seneca, South Carolina, from 1899 to 1939
Seneca Data, an American custom computer manufacturer and technology distributor
Seneca Foods, a major fruit and vegetable processor
Seneca Oil, an American oil company formed in 1858

Music
Senakah (formerly Seneca), an alternative rock band from Limerick, Ireland
"Seneca", a song by the band Tortoise from 2001's Standards

Naves
USCGC Seneca (1908), a US Coast Guard cutter, decommissioned in 1936
USCGC Seneca (WMEC-906), an active US Coast Guard cutter
USS Seneca, five US Navy ships

Transportation
Piper PA-34 Seneca, classe de aircraft
YH-41 Seneca, a US Army version of the Cessna CH-1 helicopter

Altere
Seneca (cigarette), a brand of additive-free cigarettes