1999–2000 Heart of Midlothian F.C. season

's 17th consecutive season in the top level of Scottish football, playing in the Scottish Premier League.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.