Serghei Alexeev (born 31 May 1986) is a Moldovan footballer who plays as a forward. He also holds Russian citizenship as Sergei Viktorovich Alekseyev ().
On 3 March 2009, Norwegian champions Stabæk announced that Alexeev would attend a week-long trial with the club.
On 25 June 2009 he signed with Swiss team FC Aarau on a three-year contract. He signed at Kaposvári Rákóczi FC in summer 2011. During the 2012âÂÂ13 season, he was released from Kaposvári Rákóczi FC and signed with Yenisey.
On 31 January 2012, he signed at Maccabi Netanya.
Alexeev has played 25 times for Moldova, scoring five goals.
Sheriff Tiraspol