Jón Sigurðsson (disambiguation)

Jón Sigurðsson  may refer to:
 * Jón Sigurðsson (1811–1879), the leader of the 19th century Icelandic independence movement.
 * Jón Sigurðsson (politician, born 1941), an Icelandic politician and former minister.
 * Jón Sigurðsson (politician, born 1946) (1946–2021), an Icelandic politician and minister.
 * Jón Sigurðsson (basketball) (born 1951), an Icelandic former basketball player and coach.
 * Jón Karl Sigurðsson (born 1932), Icelandic Olympic skier