Marvin Friedrich (born 13 December 1995) is a German professional footballer who plays as a centre back for 1. FC Union Berlin.
In 2011, Friedrich joined the Schalke 04’s youth academy. He made his Bundesliga debut on 13 September 2014 against Borussia Mönchengladbach in a 4–1 away defeat.
On 17 June 2016, it was announced that Friedrich had joined Augsburg on a three-year deal.
In January 2018, Friedrich moved to 2. Bundesliga side Union Berlin on a 2 1⁄2-year contract until summer 2021. Augsburg secured an option re-sign Friedrich and, in May 2019, it was announced that FC Augsburg had redeemed the buy-back option for 1 Million Euros only to sell him back to Union Berlin for financial aspects. On 5 July 2019, Friedrich returned to Union Berlin in a permanent deal on a 3-year contract for 2,5 Million Euros.
Friedrich made his debut for the Germany national under-19 team on 16 April 2014 in a 5–2 win over the Belgium national under-19 team in which Friedrich came on in the 60th minute for Anthony Syhre and within six minutes Friedrich celebrated his first goal for the Germany national under-19 football team. Friedrich was in the Germany national under-19 football team squad for the 2014 UEFA European Under-19 Championship in Hungary and made two brief appearances. After a 1–0 win over Portugal national under-19 team in the final, Friedrich became European champion.