There's more than one place called '''Sebastian''', '''Sebastian''', or '''Sebastien''':
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San Sebastian, San Jose, Costa Rica, a district of San Jose canton
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Saint-Sebastien
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San Sebastian del Oeste - a town and municipality in Jalisco state
San Sebastian, Samar, a municipality
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San Sebastian (Puerto Rico) (San Sebastian) - a municipality
San Sebastian (San Sebastian, Donostia-San Sebastian) - provincial capital of Guipuzcoa, in the Basque Country
San Sebastian de La Gomera - capital of La Gomera, one of the Canary Islands
Sebastian - a city in Indian River County, in the Treasure Coast region of South Florida
Sebastian (Texas) - a place in Willacy County, Gulf Coast (Texas)
Sebastian County - in the Ouachitas region of Arkansas
Sebastian Inlet State Park - in the Treasure Coast region of South Florida
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San Sebastian, Aragua (San Sebastian de los Reyes) - a city
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