Jan Fießer

{{short description|German footballer}}

{{Use dmy dates|date=February 2022}}

{{Infobox football biography

| image = Fießer,_Jan_SVS_12-13_WP.JPG

| caption =

| fullname =

| birth_date = {{birth date and age|df=yes|1987|1|2}}

| birth_place = Heidelberg, West Germany

| height = {{Height|m=1.80}}

| position = Defensive midfielder

| currentclub = Eintracht Frankfurt

| clubnumber =

| youthyears1 =

| youthclubs1 = SpVgg Baiertal

| youthyears2 =

| youthclubs2 = VfB Wiesloch

| youthyears3 = {{0|0000}}–2002

| youthclubs3 = SV Waldhof Mannheim

| youthyears4 = 2002–2006

| youthclubs4 = Eintracht Frankfurt

| years1 = 2006–2008

| clubs1 = KSV Hessen Kassel

| caps1 = 61

| goals1 = 3

| years2 = 2008–2010

| clubs2 = SV Sandhausen

| caps2 = 44

| goals2 = 4

| years3 = 2010–2011

| clubs3 = SV Wehen Wiesbaden

| caps3 = 23

| goals3 = 0

| years4 = 2011–2013

| clubs4 = SV Sandhausen

| caps4 = 59

| goals4 = 5

| years5 = 2013–2014

| clubs5 = Arminia Bielefeld

| caps5 = 9

| goals5 = 0

| years6 = 2014–2016

| clubs6 = 1. FC Saarbrücken

| caps6 = 53

| goals6 = 2

| years7 = 2016–2017

| clubs7 = Schalke 04 II

| caps7 = 14

| goals7 = 0

| years8 = 2017

| clubs8 = Rot-Weiss Frankfurt

| caps8 = 2

| goals8 = 0

| nationalyears1 =

| nationalteam1 =

| nationalcaps1 =

| nationalgoals1 =

| medaltemplates =

| club-update = 20 June 2015

| nationalteam-update =

| manageryears1 = 2017-2018

| managerclubs1 = Eintracht Frankfurt U17 (assistant)

| manageryears2 = 2018

| managerclubs2 = Eintracht Frankfurt U19 (assistant)

| manageryears3 = 2018-2019

| managerclubs3 = Eintracht Frankfurt U17 (assistant)

| manageryears4 = 2019-2020

| managerclubs4 = Eintracht Frankfurt U17

| manageryears5 = 2020-2022

| managerclubs5 = Vitesse Arnhem (assistant)

| manageryears6 = 2022-2024

| managerclubs6 = VfL Bochum (assistant)

| manageryears7 = 2024-

| managerclubs7 = Eintracht Frankfurt (assistant)

}}

Jan Fießer (born 2 January 1987) is a German football manager and former player. He is currently assistant coach of the Bundesliga club Eintracht Frankfurt alongside head coach Dino Toppmöller.{{cite web |title=Jan Fießer |url=https://www.weltfussball.de/spieler_profil/jan-fiesser/ |access-date=24 January 2025 |website=weltfussball.de |publisher=HEIM:SPIEL Medien |language=German}}