Company: RFMZ
Filing Date: 2025-02-20
Form Type: N-2/A
Source: 0001398344-25-003172
Chunk: 0

Company: RiverNorth Flexible Municipal Income Fund II, Inc.
Filing Date: 2025-02-20
Form: N-2/A
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on February 20, 2025</div>

Securities Act File No. 333-281396

1940 Act File No. 811-23586

<div align='center'>SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-2</div>

| REGISTRATION                               
 STATEMENT UNDER THE SECURITIES ACT OF 1933 | [X] |

<div align='center'>Pre-Effective Amendment No.</div>

| Post-Effective Amendment No. 2 | [X] |

| REGISTRATION                                       
 STATEMENT UNDER THE INVESTMENT COMPANY ACT OF 1940 | [X] |
| Amendment No. 15                                   | [X] |

<div align='center'>RiverNorth Flexible Municipal Income Fund II, Inc.

(Exact Name of Registrant as Specified in Charter)

360 South Rosemary Avenue, Suite 1420

West Palm Beach, FL33401

(Address of Principal Executive Offices)

( 561) 484-7185

(Registrant’s Telephone Number)

Marcus L. Collins, Esq.

RiverNorth Capital Management, LLC

360 South Rosemary Avenue, Suite 1420

West Palm Beach, FL33401

(Name and Address of Agent for Service)

Copy to:

Joshua B. Deringer, Esq.

Faegre Drinker Biddle & Reath LLP

One Logan Square, Ste. 2000

Philadelphia, PA 19103-6996

215-988-2700

APPROXIMATE DATE OF PROPOSED PUBLIC OFFERING:

AS SOON AS PRACTICABLE AFTER THE EFFECTIVE DATE
OF THIS REGISTRATION STATEMENT.</div>

If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, check the following box [ ]

If any securities being registered on this Form will be offered on a delayed or continuous basis in reliance on Rule 415 under the Securities Act of 1933 (the “Securities Act”), other than securities offered in connection with dividend or interest reinvestment plans, check the following box [X]

If this Form is a registration statement pursuant to General Instruction A.2 or a post-effective amendment thereto, check the following box [X]

If this Form is a registration statement pursuant to General Instruction B or a post-effective amendment thereto that will become effective upon filing with the Commission pursuant to Rule 462(e) under