| Baby Michau | |
| Birth Name: | Jacobus Malan Michau |
| Birth Date: | 14 August 1890 |
| Birth Place: | Cradock, Cape Colony |
| Death Place: | Boksburg, South Africa |
| Ru Position: | Lock |
| Repteam1: | South Africa |
| Repyears1: | 1921 |
| Repcaps1: | 1 |
| Reppoints1: | 0 |
| Ru Ntupdate: | 19 July 2010 |
| Ru Province1: | Transvaal |
| Ru Provinceupdate: | 19 July 2010 |
| School: | Cradock High School |
Jacobus Malan "Baby" Michau (14 August 1890 – 20 June 1945) was a South African international rugby union player. Born in Cradock, he attended Cradock High School before playing provincial rugby for Transvaal. He made his only Test appearance for South Africa during their 1921 tour of New Zealand. He played as a lock for the 1st Test of the series, a 13–5 loss at Carisbrook.[1] Michau died in 1945, in Boksburg, at the age of 54.[2]