Exhibit 31.2
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, Gregory Oakes, certify that:
| 1. | I have reviewed this Amendment No. 1 on Annual Report on Form 10-K of Landos Biopharma, Inc.; and | 
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. | 
| Date: April 16, 2024 | By: | /s/ Gregory Oakes | ||||
| Gregory Oakes | ||||||
| Chief Executive Officer (Principal Executive and Financial Officer) |