Quantum Computing Inc.

215 Depot Court SE, Suite 215

Leesburg, VA 20175

December 4, 2019

VIA EDGAR

U.S. Securities & Exchange Commission

Division of Corporation Finance

100 F Street, N.E.

Washington, D.C. 20549

Re:	Quantum Computing Inc.
	Registration Statement on Form S-1/A
	File No. 333-235079

Ladies and Gentlemen:

In accordance with Rule 461 of the Securities Act of 1933, as amended, Quantum Computing Inc. (the “Company”) hereby respectfully requests that the effective date of the above-captioned Registration Statement (the “Filing”) be accelerated so that it will be declared effective at 04:00 p.m. Eastern Time on Friday, December 6, 2019, or as soon thereafter as possible.

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Very Truly Yours,

Quantum Computing Inc.

/s/ Christopher Roberts        

Christopher Roberts

Chief Financial Officer