Shigeaki (written: 茂章, 茂昭, 成章, 成亮, 成彬, 成彰 or 重昭) is a masculine Japanese given name. Notable people with the name include:
*, Japanese basketball player
*, Japanese racing driver
*, Japanese politician and businessman
*, Japanese idol and singer
*, Japanese historian
*, Japanese composer
*, Japanese modern pentathlete
*, Japanese luger
*, Japanese Go player
{{given name
Japanese masculine given names