Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements of Immunovant, Inc.:

(1)Registration Statement (Form S-8 No. 333-236665) pertaining to the Immunovant, Inc. 2019 Equity Incentive Plan and the Immunovant Sciences Ltd. 2018 Equity Incentive Plan,

(2)Registration Statement (Form S-8 No. 333-239537) pertaining to the Immunovant, Inc. 2019 Equity Incentive Plan,

(3)Registration Statement (Form S-3 No. 333-251865),

(4)Registration Statement (Form S-8 No. 333-262087) pertaining to the Immunovant, Inc. 2019 Equity Incentive Plan,

(5)Registration Statement (Form S-8 No. 333-265477) pertaining to the Immunovant, Inc. 2019 Equity Incentive Plan,

(6)Registration Statement (Form S-8 No. 333-269546) pertaining to the Immunovant, Inc. 2023 Inducement Plan, and

(7)Registration Statement (Form S-8 No. 333-271138) pertaining to the Immunovant, Inc. 2019 Equity Incentive Plan;

of our report dated May 22, 2023, with respect to the consolidated financial statements of Immunovant, Inc. included in this Annual Report (Form 10-K) of Immunovant, Inc. for the year ended March 31, 2023.

/s/ Ernst & Young LLP

Iselin, New Jersey

May 22, 2023