The 110th Regiment was a regiment of the Grand Army of the Republic. It was led by Commander Skarr and fought in some of the bloodiest and gruelling battles of the Clone wars. The regiment made up the Rhodus Sector Defence Corps alongside the 111th Regiment, 112th Regiment and 113th Regiment supported by the 17th Fleet. The 110th Regiment contained the following units:
- 1st Siege Battalion - led by CT-1921 'Windsor'
- 2nd Line Battalion - led by CT-1812 'Linnell'
- 3rd Line Battalion - led by CT-1801 'Arex'
- 4th Line Battalion - led by CT-1837 'Degra'