The 1886 Spanish general election was held on Sunday, 4 April (for the Congress of Deputies) and on Sunday, 25 April 1886 (for the Senate), to elect the 4th Cortes of the Kingdom of Spain in the Restoration period. All 434 seats in the Congress of Deputies were up for election, as well as 180 of 360 seats in the Senate. The electorate comprised about 4.6% of the country's population.