Mark-Jan Fledderus

{{Short description|Dutch footballer (born 1982)}}

{{Use dmy dates|date=September 2023}}

{{Infobox football biography

| name = Mark-Jan Fledderus

| image = Mark Jan Fledderus.jpg

| upright = 0.8

| caption = Fledderus with Groningen

| full_name =

| birth_date = {{birth date and age|df=y|1982|12|14}}

| birth_place = Coevorden, Netherlands

| height = 1.78 m

| position = Midfielder

| currentclub =

| youthyears1 =

| youthyears2 =

| youthclubs1 = CSVC Coevorden

| youthclubs2 = Emmen

| years1 = 2002–2004

| clubs1 = Heerenveen

| caps1 = 5

| goals1 = 0

| years2 = 2004

| clubs2 = → Stormvogels Telstar (loan)

| caps2 = 10

| goals2 = 0

| years3 = 2004–2008

| clubs3 = Groningen

| caps3 = 88

| goals3 = 9

| years4 = 2008–2011

| clubs4 = Heracles

| caps4 = 72

| goals4 = 10

| years5 = 2011–2014

| clubs5 = Roda JC

| caps5 = 79

| goals5 = 10

| years6 = 2014–2017

| clubs6 = Heracles

| caps6 = 67

| goals6 = 3

| totalcaps = 321

| totalgoals = 32

}}

Mark-Jan Fledderus ({{IPA|nl|mɑr(ə)k ˈjɑɱ flɛˈdeːrʏs}}; born 14 December 1982) is a Dutch former professional footballer and current football executive, who worked as technical director of FC Groningen. Under his supervision, FC Groningen was relegated to the Keukenkampioen Divisie in 2023.{{cite news |title='Fledderus wordt technisch directeur FC Groningen' (update) |url=https://www.rtvnoord.nl/nieuws/205161/Fledderus-wordt-technisch-directeur-FC-Groningen-update |work=RTV Noord |date=20 February 2019 |language=NL}} During his playing career, he mainly appeared as a midfielder.