Demetris Ioannou

{{Short description|Cypriot footballer (born 1968)}}

{{Infobox football biography

| name = Demetris Ioannou

| image =

| fullname = Demetris Ioannou

| height =

| birth_date = {{Birth date and age|1968|12|8|df=y}}

| birth_place = Limassol, Cyprus

| currentclub =

| position = Defender

| youthyears1 =

| youthclubs1 =

| years1 = 1990–1995

| clubs1 = Apollon

| caps1 = 128

| goals1 = 21

| years2 = 1995–2001

| clubs2 = Anorthosis Famagusta

| caps2 = 120

| goals2 = 15

| years3 = 2001

| clubs3 = Olympiakos Nicosia

| caps3 = 14

| goals3 = 1

| years4 = 2001–2003

| clubs4 = AEP Paphos

| caps4 = 31

| goals4 = 3

| totalcaps = 293

| totalgoals = 40

| nationalyears1 = 1991–2000

| nationalteam1 = Cyprus

| nationalcaps1 = 48

| nationalgoals1 = 2

| pcupdate = 17 April 2008

| ntupdate = 17 April 2008

| manageryears1 = 2010

| managerclubs1 = Ermis Aradippou (assistant manager)

| manageryears2 = 2010

| managerclubs2 = Ermis Aradippou (caretaker manager)

| manageryears3 = 2011–2012

| managerclubs3 = AEK Kouklia F.C.

| manageryears4 = 2012–2013

| managerclubs4 = Aris Limassol F.C.

| manageryears5 = 2013–2014

| managerclubs5 = AEK Kouklia F.C.

| manageryears6 = 2014

| managerclubs6 = Doxa Katokopias F.C.

| manageryears7 = 2016–2017

| managerclubs7 = Pafos

| manageryears8 = 2023

| managerclubs8 = Geroskipou

| manageryears9 = 2024–

| managerclubs9 = Peyia 2014

}}

Demetris Ioannou ({{Langx|el|Δημήτρης Ιωάννου}}), born 8 December 1968, is a former international Cypriot football defender and currently a football manager.