The most recent Africa Regional Congress of ICMI on Mathematical Education AFRICME 6 was held online:
25th to 29th October 2021

Theme
Teaching and Learning Mathematics in the Fourth Industrial Revolution (4IR)

Sub-themes

• Theme 1: Enhanced Mathematics Learning Process Through ICT
• Theme 2: Teaching Mathematics in the Era of COVID-19.
• Theme 3: Blended/ hybrid/Distance learning in mathematics education
• Theme 4: Mathematics Teacher Professional Development schedule

Plenary lectures by

Plenary Lecture 1: Prof Anjum Halai, (Aga Khan University Pakistan)
Plenary Lecture 2: Prof Omolola Ladele (TBC)
Plenary Lecture 3: Prof Ferdinando Arzarello, Università di Torino (Italy)
Plenary Lecture 4: Prof Luneta Kakoma, University of Johannesburg, South Africa

Here you can download the SECOND announcement (including contact details).

CIAEM (Conferencia interamericana de educacion mathematica)/ IACME Inter-American Conference on Mathematics Education

CIAEM/IACME XVI will be held July 30 -August 4, in 2023 in Peru.

There is also a Facebook site: www.facebook.com/ciaem

CIBEM – Congresso Iberoamericano de Educação Matemática / Iberoamerican Congress of Mathematics Education (CIBEM)

CIBEM IX was held in the city of Sao Paolo, December 5 to 9, 2022. IX CIBEM was a space open to all current perspectives, theoretical and conceptual approaches that permeate both empirical work and theoretical reflection of those who practice Mathematics Education.
Here you find the website: https://www.pucsp.br/cibem2022

A date for the next EARCOME is not yet decided.
The 8th EARCOME conference was held in the Taiwan from May 7-11, 2018. 
 

Espace Mathématique Francophone is an ICMI regional conference that is held every three years. It is aimed at an international audience of mathematics educators, mathematicians, researchers, teacher trainers and teachers. The conference language is French. EMF2021

The most recent Conference was held  12 - 16  December 2022  in Benin.
 The webpage of the conference can be found here: http://emf.unige.ch/emf2022/

All information about the EMF, including all proceedings (with an internal browser), the composition of the executive Bureau and the status can be found on emf.unige.ch where you can sign for the newsletter online (for updates on the next regional conference), and browse among the proceedings of all EMF conferences.