Huyện Le Locle là huyện cũ thuộc bang Neuchâtel, Thụy Sĩ. Thủ phủ là thị xã Le Locle. Huyện giải thể năm 2018.
Huyện này bao gồm các đô thị sau:
Dân số
Colors=
id:lightgrey value:gray(0.9)
id:darkgrey value:gray(0.8)
ImageSize = width:960 height:210
PlotArea = height:150 left:100 bottom:50 right:100
AlignBars = justify
DateFormat = x.y
Period = from:0 till:19000
TimeAxis = orientation:vertical
AlignBars = justify
ScaleMajor = gridcolor:darkgrey increment:4000 start:0
ScaleMinor = gridcolor:lightgrey increment:800 start:0
PlotData=
color:yellowgreen width:40 mark:(line,white) align:center
bar:1850 from:start till:14146 text:"14,146"
bar:1860 from:start till:16169 text:"16,169"
bar:1870 from:start till:17108 text:"17,108"
bar:1880 from:start till:17267 text:"17,267"
bar:1888 from:start till:17698 text:"17,698"
bar:1900 from:start till:18999 text:"18,999"
bar:1910 from:start till:18636 text:"18,636"
bar:1920 from:start till:18083 text:"18,083"
bar:1930 from:start till:17138 text:"17,138"
bar:1941 from:start till:16235 text:"16,235"
bar:1950 from:start till:17026 text:"17,026"
bar:1960 from:start till:18430 text:"18,430"
bar:1970 from:start till:18860 text:"18,860"
bar:1980 from:start till:15902 text:"15,902"
bar:1990 from:start till:15203 text:"15,203"
bar:2000 from:start till:14603 text:"14,603"
