Many countries in Africa use forms of either American or French Sign Language

American Sign Language Information

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American Sign Language (ASL) is the main sign language used within the United States of America.  Some countries in Africa that use forms of ASL are Botswana, Ethiopia, Kenya, and Mali. 
Information about ASL and dictionaries can be found at:
 - aslpro.com
 - signingonline.com
 - www.aslbrowser.com
 - lifeprint.com



French Sign Language Information

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http://certis.enpc.fr/ ~keriven/research/ publications-by-domain.html
French Sign Language (Langue des Signes Francaise) is also used in African countries such as Chad, Congo, Mali, and Rwanda.  National sign languages also include fingerspelling and word signs which are of French origin.
Information about LSF and dictionaries can be found at:

 - http://www2.univ-paris8.fr/ingenierie-cognition/master-         handi/etudiant/projets/site_lsf/accueil/accueil.php
 - www.languedessignes.fr
 - www.sematos.eu/lsf.html
 - www.lsfplus.fr

The following information indicates which family of sign language the national sign languages are based on:


Adamorobe Sign Language: Family - isolate 
Notes - (ADS) (Ghana)

Algerian Sign Language: Family - French

Bamako Sign Language: Family - isolate

(Malian Sign Language) in a school in Mali

Bura Sign Language: Family - isolate 
Notes - in Nigeria (PDF link)

Burkina Sign Language: Family - isolate
Notes - Ouagadougou

Chadian Sign Language: Family - French:ASL:Nigerian?

Congolesian Sign Language: Family - French

Egyptian Sign Language: Family - isolate

Ethiopian sign languages
Notes - 1 million signers of an unknown number of languages

Franco-American Sign Language: Family - French × ASL
a pidgin observed in Cameroon and elsewhere in West and Central Africa.

Gambian Sign Language: Family - French:ASL

Ghanaian Sign Language: Family - French:ASL

Guinean Sign Language: Family - French:ASL

Guinea-Bissau Sign Language: Family - isolate

Hausa Sign Language: Family - isolate
Notes - "Maganar Hannu" (HSL) — Northern Nigeria (Kano State)

Kenyan Sign Language: Family - ALS and isolate
Notes - Also called (Kenyan Sign Language - KSL or LAK)

Libyan Sign Language: Family - unknown

Malagasy Sign Language: Family - French:Danish:Norwegian
Notes: (or "Madagascan Sign Language") May be a dialect of Norwegian SL

Moroccan Sign Language: Family - French:ASL

Mozambican Sign Language: Family - unknown

Mbour Sign Language: Family - isolate

Mbour, Senegal: Family - unknown

Namibian Sign Language: Family - unknown

Nanabin Sign Language: Family - isolate
Notes - a deaf family in Nanabin, Ghana

Nigerian Sign Language: Family - French:ASL

Sierra Leone Sign Language: Family - French:ASL

Somali Sign Language: Family - unknown

South African Sign Language: British
Notes - also called (SASL)

Tanzanian sign languages: Family -several isolates
Notes - (seven independent languages, one for each deaf school in Tanzania, with little mutual influence)

Tebul Sign Language
Notes - (Tebul Ure SL) Mopti, Mali (village of Tebul Ure)

Tunisian Sign Language: Family - French:Italian

Ugandan Sign Language: Family - ASL
Notes - (USL)

Zambian Sign Language: Family - unknown
Notes - (ZASL)

Zimbabwean Sign Language: Family - unknown

Disclaimer:  This information is the only information found relating to the different sign languages in Africa.  Readers should be aware that it could be incorrect due to the difficulty of obtaining information about sign languages in Africa, as well as the website where it was found.

Information from: http://en.wikipedia.org/wiki/List_of_sign_languages