Marcel Eger (born 23 March 1983) is a German former professional footballer who made over 130 appearances for FC St. Pauli as a defender.

On 31 July 2004, he made his debut for the club in a 1–0 win over Wuppertaler SV Borussia playing 90 minutes.

[5] On 11 December 2004, he received a red card for brutal foul, just 10 minutes coming on as a substitute in a 2–0 win over Holstein Kiel.

[2] The following season, Eger started on 8 August 2008 in a match against Erzgebirge Aue in the DFB-Pokal receiving a straight red card in a 5–4 loss.

[2] In the following 2009–10 season, Eger made three appearances and received little playing time with centre-back pair Fabio Morena and Markus Thorandt keeping him out of the first team.

[9] On 24 June 2011, Eger signed for League One side Brentford on a two-year contract, with the option to extend after two years.

[11] On 6 August 2011, he made his debut for the club in a 2–0 win over Yeovil Town playing 90 minutes as centre-back.

[13] Eger is a passionate drummer, which showed when he made a guest appearance in Bela B's second solo album Code B.