| Cheaper to Keep Her | |
| Type: | single |
| Artist: | Aaron Lines |
| Album: | Moments That Matter |
| Released: | April 30, 2007 |
| Genre: | Country |
| Length: | 3:26 |
| Label: | Outside the Lines Inc. |
| Producer: | Aaron Lines |
| Prev Title: | Seeing Things |
| Prev Year: | 2006 |
| Next Title: | Somebody's Son |
| Next Year: | 2007 |
"Cheaper to Keep Her" is a song by Canadian country music artist Aaron Lines. It is the first single released from his 2007 album Moments That Matter. It reached number one on the Billboard Canada Country chart.
The music video for "Cheaper to Keep Her" features cameos from Rhett Warrener, Darren McCarty, Jamie McLennan, Richie Regehr and Paul Brandt.