| Dennis Siim | |
| Fullname: | Dennis Michael Siim |
| Birth Date: | 10 April 1976 |
| Birth Place: | Denmark |
| Position: | Midfielder |
| Years1: | 1994–2000 |
| Clubs1: | AGF |
| Caps1: | 146 |
| Goals1: | 3 |
| Years2: | 2001–2003 |
| Clubs2: | OB |
| Caps2: | 83 |
| Goals2: | 4 |
| Years4: | 2004 |
| Clubs4: | → Sønderjyske (loan) |
| Years5: | 2005 |
| Clubs5: | FH |
| Caps5: | 6 |
| Goals5: | 0 |
| Years6: | 2005–2006 |
| Clubs6: | Randers |
| Years7: | 2006–2009 |
| Clubs7: | FH |
| Caps7: | 47 |
| Goals7: | 3 |
Dennis Michael Siim (born 10 April 1976) is a Danish former footballer who played as a midfielder for AGF.
Siim was born in 1976 in Denmark. He joined the youth academy of Danish side AGF at the age of five.[1]
Siim started his career with Danish side AGF. In 2001, he signed for Danish side OB. In 2004, he was sent on loan to Danish side Sønderjyske. In 2005, he signed for Icelandic side FH. After that, he signed for Danish side Randers. In 2006, he returned to Icelandic side FH. On 10 August 2006, he debuted for the club against Fylkir.[2]
Siim mainly operated as a midfielder. He operated as a left-back while playing for Danish side AGF.[3]
Siim's family has been based in Aarhus, Denmark. He has a daughter.[4]
OB