This is a list of counties in Scotland, ordered by area as at the 1951 census.

{|class="wikitable"

!Rank

!County

!Area

|-

|1

|Inverness-shire

|

|-

|2

|Argyllshire

|

|-

|3

|Ross and Cromarty

|

|-

|4

|Perthshire

|

|-

|5

|Sutherland

|

|-

|6

|Aberdeenshire

|

|-

|7

|Ayrshire

|

|-

|8

|Dumfriesshire

|

|-

|9

|Kirkcudbrightshire

|

|-

|10

|Angus

|

|-

|11

|Lanarkshire

|

|-

|12

|Caithness

|

|-

|13

|Roxburghshire

|

|-

|14

|Banffshire

|

|-

|15

|Zetland

|

|-

|16

|Fife

|

|-

|17

|Wigtownshire

|

|-

|18

|Moray

|

|-

|19

|Berwickshire

|

|-

|20

|Stirlingshire

|

|-

|21

|Kincardineshire

|

|-

|22

|Orkney

|

|-

|23

|Peeblesshire

|

|-

|24

|Midlothian

|

|-

|25

|Selkirkshire

|

|-

|26

|East Lothian

|

|-

|27

|Dunbartonshire

|

|-

|28

|Renfrewshire

|

|-

|29

|Bute

|

|-

|30

|Nairnshire