| Election Name: | Minnesota lieutenant gubernatorial election, 1918 |
| Country: | Minnesota |
| Flag Year: | 1893 |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | Minnesota lieutenant gubernatorial election, 1916 |
| Previous Year: | 1916 |
| Next Election: | Minnesota lieutenant gubernatorial election, 1920 |
| Next Year: | 1920 |
| Election Date: | November 5, 1918 |
| Nominee1: | Thomas Frankson |
| Party1: | Republican Party of Minnesota |
| Popular Vote1: | 198,878 |
| Percentage1: | |
| Nominee2: | Charles H. Helweg |
| Party2: | Minnesota Democratic Party |
| Popular Vote2: | 97,350 |
| Nominee3: | George D. Haggard |
| Party3: | National Party (United States) |
| Popular Vote3: | 44,336 |
| Lieutenant Governor | |
| Before Election: | Thomas Frankson |
| Before Party: | Republican Party of Minnesota |
| After Election: | Thomas Frankson |
| After Party: | Republican Party of Minnesota |
The 1918 Minnesota lieutenant gubernatorial election took place on November 5, 1918. Incumbent Lieutenant Governor Thomas Frankson of the Republican Party of Minnesota defeated Minnesota Democratic Party challenger Charles H. Helweg and National Party candidate George D. Haggard.