UNITED ~~STATES SECURITIES~~ STATESSECURITIES AND EXCHANGE ~~COMMISSION Washington~~COMMISSIONWashington, D.C. 20549

~~FORM~~Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of August 2019.

Commission File Number: 000-31815

HYDROGENICS CORPORATION - CORPORATION HYDROGENIQUE(Translation of registrant's name into English)

220 Admiral Boulevard, Mississauga, Ontario, L5T 2N6(~~Translation~~Address of ~~registrant's name~~principal ~~into~~executive ~~English~~office)

~~220~~Indicate ~~Admiral~~by ~~Boulevard, Mississauga,~~check ~~Ontario,~~mark ~~L5T~~whether ~~2N6~~the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.Form 20-F [ ] Form 40-F [ X ]

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F [ ] Form 40-F [x]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if submitted solely to provide an attached annual report to security holders.

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

~~EXHIBIT~~Note: ~~LIST~~Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if submitted to furnish a report or other document that the registrant foreign private issuer must furnish and make public under the laws of the jurisdiction in which the registrant is incorporated, domiciled or legally organized (the registrant's "home country"), or under the rules of the home country exchange on which the registrant's securities are traded, as long as the report or other document is not a press release, is not required to be and has not been distributed to the registrant's security holders, and, if discussing a material event, has already been the subject of a Form 6-K submission or other Commission filing on EDGAR.

Exhibit		Description
99.1		Press Release dated August 12, 2019 titled "Hydrogenics Reports Second Quarter 2019 Results"
99.2		Second Quarter 2019 Management's Discussion and Analysis
99.3		Second Quarter 2019 Condensed Interim Consolidated Financial Statements
99.4		Second Quarter 2019 Earnings Presentation
99.5		Form 52-109F2 - Certification of Interim Filings - Full Certificate - Chief Executive Officer
99.6		Form 52-109F2 - Certification of Interim Filings - Full Certificate - Chief Financial Officer

On August 29, 2019, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

(c) Exhibit 99.1. Press release dated August 29, 2019

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	~~HYDROGENICS CORPORATION - CORPORATION HYDROGENIQUE~~	HYDROGENICS CORPORATION - CORPORATION HYDROGENIQUE
Date: August 12, 2019	By:	/s/ MARC BEISHEIM
		(Registrant)
		Name: MARC BEISHEIM
Date: August 29, 2019		/s/ Marc Beisheim
		Title: Chief Financial Officer
		Marc Beisheim
		Chief Financial Officer

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