This is a complete list of members of Parliament elected at the 1931 general election, held on 27 October.

Composition

These representative diagrams show the composition of the parties in the 1931 general election. First, immediately after the election. Second, at the end of 1933, after the Liberal Party withdrew from the National Government. {| class="wikitable" id="elected-mps"

A

!Constituency!!MP!!Party (Two members)

B

(Two members) (Two members) (Two members)

C

(Two members) (Two members) (Two members) (Three members)

D

(Two members) (Two members) (Two members)

E

F

(Two members)

G

H

I

J

K

L

M

N

(Two members)

O

(Two members) (Two members)

P

(Two members)

Q

R

S

(Two members) (Two members) (Two members)

T

U

W

Y

By-elections

See the list of United Kingdom by-elections.