Marcus Helligkilde (born 5 October 1996) is a Danish professional golfer.

Helligkilde turned professional in late 2017 and joined the 2018 Nordic Golf League (NGL), where he recorded 10 top-10 finishes and secured his maiden professional title at the Ekerum Öland Masters in September.

He finished fifth on the NGL Ranking to earn a Challenge Tour card for 2019.

[2] With limited success on the 2019 Challenge Tour, he found himself back on the 2020 NGL where he won the Lumine Hills Open in Spain in February.

[3] He finished secondon the NGL Ranking and again earned a Challenge Tour card for 2021.