Wilemina van Wyk, 73, of Wesbank went missing on 2 June after she was last seen by her boyfriend at Kuils River taxi rank.
She was dressed in a brown dress and brown jersey.
Ntshidiseng Mayisa, aka “Tshidi", 30, of Mfuleni was last seen on 1 June at Esibaneni informal settlement.
She was dressed in a grey T-shirt, black fitted skirt and light brown ankle boots.
Anyone with info is asked to call Sergeant Lutz on 082 469 3247.