There are 4 well known Peranakan museums, 2 in Malaysia and 2 Singapore.

Baba Nyonya Heritage Museum
Jalan Tun Tan Cheng Lock (Heeren Street), Melaka, Malaysia

Pinang Peranakan Mansion
29, Church Street, 10200 Penang, Malaysia
Visiting Hours: Daily 9:30 am to 5 pm
Admission Fee: Adults RM10.00; Children (below 6) Free
Tel: 604-2642929,
Fax: 604-2641929
Email: rmhbaba@streamyx.com. / rmhbaba@gmail.com
Peranakan Museum
39 Armenian Street, Singapore 179941
Visiting Hours: Monday: 1pm to 7pm; Tuesday to Sunday: 9.30am – 7pm (to 9 pm on Fridays)
Admission Fee: SGD6
Tel: 65-6332 7591, 65-6332 2982, 65-6332 3275
Fax: 65-6883 0732
NUS Baba House
157 Neil Road, Singapore 088883
Visiting Hours: By appointment only.
Admission Fee: SGD10; SGD8 (55 yrs and above); SGD5 (below 18 yrs); SGD3 (NUS students)
Tel: 65-62275731
Email: babahouse@nus.edu.sg
Apart from these museums, one can also visit the Penang State Museum for some information on Peranakan culture.