Silda may refer to:
Places Silda (Sogn og Fjordane), an island in Vågsøy municipality, Sogn og Fjordane county, Norway Silda (Finnmark), an uninhabited island in Loppa municipality, Finnmark county, Norway Silda, West Bengal, a village in West Bengal, India
People Silda Wall Spitzer, the founder and chair of the board of Children for Children and former first lady of New York state
Other Silda (moth), a synonym of the genus Eublemma of the family Erebidae Silda camp attack, a 2010 attack in Silda, West Bengal, India Battle of Silda, an 1810 naval battle between the United Kingdom and the Kingdom of Denmark-Norway Sildajazz, an annual jazz festival in Haugesund, Norway