:Dai Collier

{{short description|Welsh footballer}}

{{Infobox football biography

| name = Dai Collier

| image =

| caption =

| fullname = David John Collier{{Cite book |title=Football League Players' Records 1888 to 1939 |last=Joyce |first=Michael |publisher=Tony Brown |year=2012 |isbn=9781905891610 |edition=Third edition, with revisions |location=Toton, Nottingham |page=62 |oclc=841581272}}

| birth_date = {{birth date|1894|04|12|df=y}}

| birth_place = Llwynypia, Wales

| death_date = {{death date and age|1972|11|30|1894|4|12|df=y}}{{NFT player|49193|accessdate=15 March 2019}}

| death_place =

| height = {{height|ft=5|in=7}}{{cite news |title=Third Division. Northern Section. Grimsby Town |newspaper=Athletic News |location=Manchester |date=15 August 1921 |page=6}}

| position = Inside right

| youthyears1 =

| youthclubs1 =

| years1 =

| clubs1 = St Cynon Church

| caps1 =

| goals1 =

| years2 =

| clubs2 = Mid Rhondda

| caps2 =

| goals2 =

| years3 = 1920–1921

| clubs3 = Grimsby Town

| caps3 = 44

| goals3 = 13

| years4 =

| clubs4 = Llanelly

| caps4 =

| goals4 =

| years5 =

| clubs5 = Mid Rhondda United

| caps5 =

| years6 = 1924–1927

| clubs6 = Barry

| caps6 = 66

| goals6 = 17

| totalcaps =

| totalgoals =

| nationalyears1 = 1921

| nationalteam1 = Wales

| nationalcaps1 = 1

| nationalgoals1 = 1

}}

David John Collier MM (12 April 1894 – 30 November 1972) was a Welsh semi-professional football inside right who played in the Football League for Grimsby Town. He finished his career with Barry, playing more than 65 times for the club.{{cite web |url=https://www.pitchero.com/clubs/barrytownunited/d/documents.html?group_id=2723 |title=Season Archive |publisher=Barry Town United F.C. |accessdate=19 September 2021}} He scored on his only cap for Wales, in a 2–1 British Home Championship win over Scotland on 12 February 1921.{{Cite web |url=https://www.rsssf.org/tabless/scot-intres1930.html |title=Scotland – International Matches 1921–1930 |website=RSSSF |access-date=15 March 2019}}