Frank Lock

{{short description|English footballer and manager}}

{{Multiple issues|

{{more citations needed|date=May 2015}}

{{more footnotes needed|date=May 2015}}

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{{Use dmy dates|date=February 2025}}

{{Use British English|date=April 2016}}

{{Infobox football biography

| name = Frank Lock

| image =

| fullname =

| birth_date = {{birth date|1922|3|12|df=y}}

| birth_place = Whitechapel, London, England

| death_date = {{death date and age|1985|3|17|1922|3|12|df=y}}

| death_place = Colchester, England

| height =

| position = Left Back

| youthyears1 =

| youthclubs1 =

| years1 = 1945–1946

| clubs1 = Finchley

| caps1 =

| goals1 =

| years2 = 1946–1954

| clubs2 = Charlton Athletic

| caps2 = 222

| goals2 = 8

| years3 = 1954–1955

| clubs3 = Liverpool

| caps3 = 41

| goals3 = 0

| years4 = 1955–1957

| clubs4 = Watford

| caps4 = 42

| goals4 = 1

| years5 = 1957–1958

| clubs5 = Cambridge United

| caps5 =

| goals5 =

| totalcaps = 305

| totalgoals = 9

}}

Frank William Lock (12 March 1922 – 17 March 1985) was an English footballer and manager who played as a left back in the Football League.