Bolivia held parliamentary elections in May 1912, electing a new National Congress (for half the seats of the Deputies and 1/3 the seats of the Senators).
| | ||||||
|---|---|---|---|---|---|---|
| Party | Seats | |||||
| Chamber (won) | Chamber (total) | Senate (won) | Senate (total) | |||
| Liberal Party | 35 | 70 | 6 | 16 | ||
| Total | 35 | 70 | 6 | 16 | ||
| Source: Cáceres [1] | ||||||
The new senators were: