Attached files

file filename
EX-32.2 - EX-32.2 - Osmotica Pharmaceuticals plcosmt-20201231ex32258f297.htm
EX-32.1 - EX-32.1 - Osmotica Pharmaceuticals plcosmt-20201231ex321953c24.htm
EX-31.2 - EX-31.2 - Osmotica Pharmaceuticals plcosmt-20201231ex312bc27dd.htm
EX-31.1 - EX-31.1 - Osmotica Pharmaceuticals plcosmt-20201231ex3113fd9c7.htm
EX-21.1 - EX-21.1 - Osmotica Pharmaceuticals plcosmt-20201231ex211ae34ba.htm
EX-10.25 - EX-10.25 - Osmotica Pharmaceuticals plcosmt-20201231ex102511c8a.htm
EX-4.4 - EX-4.4 - Osmotica Pharmaceuticals plcosmt-20201231ex44a3bea72.htm
EX-4.2 - EX-4.2 - Osmotica Pharmaceuticals plcosmt-20201231ex42947309e.htm
10-K - 10-K - Osmotica Pharmaceuticals plcosmt-20201231x10k.htm

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the following Registration Statements:

(1)Registration Statement (Form S-3 No. 333-236193), and
(2)Registration Statement (Form S-8 No. 333-228045;

of our report dated March 30, 2021, with respect to the consolidated financial statements of Osmotica Pharmaceuticals plc included in this Annual Report (Form 10-K) of Osmotica Pharmaceuticals plc for the year ended December 31, 2020.

/s/Ernst & Young LLP

Iselin, New Jersey

March 30, 2021