Trina Scott may refer to

• Trina Grimes Scott Edwards, reality TV star with Edwin Edwards, four-time governor of Louisiana
• Trina Olinde Scott, first female mayor of New Roads, Louisiana

• Sphaeralcea coccinea
• Sphaeralcea incana
• Sphaeralcea laxa
• Sphaeralcea ribifolia
• Sphaeramia
• Sphaerella arcana
• Sphaerella brassicicola
• Sphaerella bryoniae
• Sphaerella carinthiaca
• Sphaerella cerasella
• Sphaerella ceres
• Sphaerella chlouna
• Sphaerella citrullina
• Sphaerella coffeicola
• Sphaerella corylaria
• Sphaerella cucurbitacearum
• Sphaerella exitialis
• Sphaerella gossypina
• Sphaerella graminicola
• Sphaerella killianii
• Sphaerella linicola
• Sphaerella linorum
• Sphaerella maculiformis
• Sphaerella nebulosa
• Sphaerella pinodes