Lawrence Ati-Zigi (born 29 November 1996) is a Ghanaian professional footballer who plays as a goalkeeper for FC St. Gallen and the Ghana national team.

On 23 August 2017, Ati-Zigi received his first call-up to the Ghana senior national team for the 2018 FIFA World Cup qualification games against Congo on 1 and 5 September 2017.

On 7 June 2018, Ati-Zigi made his senior national team debut for Ghana, starting and playing 90 minutes in a friendly match against Iceland that ended in a 2–2 draw.

Ati-Zigi was part of the Ghanaian team in the 2021 Africa Cup of Nations that was eliminated at the group stage of the competition.