POWER OF ATTORNEY

	Know all by these presents, that the undersigned hereby constitutes and
appoints each of Paul Kinsella, Thomas Graney, Halley Gilbert and Mark Gaffney,
signing singly, as the undersigned's true and lawful attorney-in-fact to:

	(1)	execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of IRONWOOD PHARMACEUTICALS, INC. (the "Company"),
Uniform Application for Access Codes to file on EDGAR or Form ID, Forms 3, 4 and
5 in accordance with Section 16(a) of the Securities Exchange Act of 1934, as
amended (the "Act"), and the rules thereunder;

	(2)	do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4 or 5
and timely file such form with the United States Securities and Exchange
Commission and any stock exchange or similar authority; and

	(3)	take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.

	The undersigned hereby grants to each attorney-in-fact full power and authority
to do and perform any and every act and thing whatsoever requisite, necessary or
proper to be done in the exercise of any of the rights and powers herein
granted, as fully to all intents and purposes as the undersigned might or could
do if personally present, with full power of substitution or revocation, hereby
ratifying and confirming all the acts such attorney-in-fact shall lawfully do or
cause to be done by virtue of this power of attorney and the rights and powers
herein granted.  The undersigned acknowledges that each of the foregoing
attorneys-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming any of the undersigned's responsibilities to comply
with Section 16 of the Act.

	This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered to each
of the foregoing attorneys-in-fact.


	IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be

executed as of this 7th day of May, 2015.



	By:	        /s/ Gina Consylman

	Print Name:	Gina Consylman