Exhibit 24
LIMITED POWER OF ATTORNEY
The undersigned, in his or her capacity as a director or officer, or both, as the case may be, of Horizon Bancorp, Inc., does hereby appoint Thomas M. Prame, John R. Stewart and Todd A. Etzler, and any of them severally, his or her attorney or attorneys with full power of substitution to execute in his or her name, in his or her capacity as a director or officer, or both, as the case may be, of Horizon Bancorp, Inc., a Form S-4 Registration Statement of Horizon Bancorp, Inc., and any and all pre-effective or post-effective amendments and supplements to such Registration Statement, and to file the same with all exhibits thereto and all other documents in connection therewith with the Securities and Exchange Commission.
Date: October 23, 2025
| /s/ Kevin W. Ahern | /s/ Eric P. Blackhurst | |
| Kevin W. Ahern | Eric P. Blackhurst | |
| /s/ Lawrence E. Burnell | /s/ James B. Dworkin | |
| Lawrence E. Burnell | James B. Dworkin | |
| /s/ Julie S. Freigang | /s/ Brian W. Maass | |
| Julie S. Freigang | Brian W. Maass | |
| /s/ Larry S. Magnesen | /s/ Michele M. Magnuson | |
| Larry S. Magnesen | Michele M. Magnuson | |
| /s/ Thomas M. Prame | /s/ Steven W. Reed | |
| Thomas M. Prame | Steven W. Reed | |
| /s/ Michele A. Samuels | /s/ Brian C. Walker | |
| Michele A. Samuels | Brian C. Walker | |
| /s/ Vanessa P. Williams | ||
| Vanessa P. Williams |